คำที่ขึ้นต้นด้วย "o" จำนวน 1,894 คำ


o
o'clock
o'er
o.k.
o.n.o
o.r.v.
oa
oach
oaf
oafish
oak
oak apple
oak gall
oak tree
oaken
oakum
oar
oarlock
oarsman
oarsmen
oasis
oast
oat
oatcake
oaten
oath
oatmeal
oats
ob
obbligato
obcordate
obduracy
obdurate
obdurately
obedience
obedient
obediently
obeisance
obelise
obelisk
obelize
obese
obesity
obey
obfuscate
obiit
obit
obiter
obiter dicta
obiter dictum
obituary
object
object against
object ball
object glass
object language
object lens
object lesson
object linking and embedd
object program
object to
object-oriented programmi
objectification
objectify
objection
objectionable
objectionably
objective
objective case
objective glass
objectively
objectiveness
objectivism
objectivity
objector
objet d'art
objurgate
oblate
oblation
obligate
obligated
obligation
obligatory
oblige
oblige by
oblige to
oblige with
obliged
obligee
obliging
obligor
oblique
obliquely
obliqueness
obliquity
obliterate
oblivion
oblivious
obliviously
obliviousness
oblong
obloquy
obnoxious
obnoxiously
obnoxiousness
oboe
oboist
obovate
obovoid
obs
obscene
obscenely
obscenity
obscurantism
obscuration
obscure
obscurely
obscurity
obsecrate
obsequeence
obsequence
obsequial
obsequies
obsequious
obsequiously
obsequiousness
obsequy
observable
observance
observant
observantly
observation
observation car
observatory
observe
observer
observing
obsess
obsession
obsessional
obsessive
obsessively
obsidian
obsolesce
obsolescence
obsolescent
obsolete
obsoleteness
obstacle
obstacle course
obstacle race
obstetric
obstetrical
obstetrician
obstetrics
obstinacy
obstinate
obstinately
obstreperous
obstruct
obstruction
obstructionism
obstructionist
obstructive
obstructively
obstructiveness
obstruent
obtain
obtain for
obtain from
obtainable
obtect
obtest
obtrude
obtrusion
obtrusive
obtrusively
obtrusiveness
obtund
obtundent
obturate
obtuse
obtusely
obtuseness
obverse
obversion
obvert
obviate
obvious
obviously
obviousness
ocarina
occasion
occasional
occasional irregularity
occasional table
occasionalism
occasionally
occident
occidental
occiput
occlude
occlusion
occlusive
occult
occult science
occultation
occultism
occultist
occupancy
occupant
occupation
occupational
occupational disease
occupational therapist
occupational therapy
occupationally
occupied
occupier
occupy
occupy in
occupy with
occur
occur to
occurrence
ocean
ocean greyhound
ocean liner
ocean-going
oceanarium
oceanfront
oceania
oceanic
oceanica
oceanid
oceanograph
oceanography
oceanology
ocellar
ocellated
ocellation
ocellus
ocelot
och
ocher
ochlocracy
ochre
ock
ocr
ocreate
oct
octa
octagon
octahedral
octahedron
octal
octamerous
octameter
octane
octane number
octant
octave
octavo
octet
octette
octo
octo-
october
octogenarian
octopus
octroi
octuplex
ocular
ocularmotor nerve
oculist
oculo-
oculomotor
od
odd
odd even check
odd jobs
odd lot
odd man out
odd parity
odd-bod
odd-job
odd-job man
oddball
oddish
oddity
oddly
oddment
oddments
oddness
odds
odds and ends
odds-on
ode
odeum
odic
odin
odious
odiously
odiousness
odium
odograph
odometer
odont-
odontalgia
odonto-
odontoid
odontologist
odontology
odor
odorant
odoriferous
odoriferously
odorless
odorous
odorously
odour
odour colon
odour of sanctity
odysseus
odyssey
oecology
oedema
oem
oesophagus
oested
oestrogen
oeuvre
of
of all the nerve
of course
of late
of no avail
of one's own accord
of one's own free will
of the first water
of the old school
ofay
off
off again, on again
off and on
off chance
off colour
off duty
off guard
off limits
off line device
off line processing
off one's nut
off one's oats
off one's rocker
off one's trolley
off season
off the air
off the beaten track
off the cuff
off the record
off the shelf
off the top of one's head
off the wall
off to a running start
off your face
off your rocker
off your trolley
off-balance
off-bird
off-Broadway
off-center
off-centre
off-duty
off-hour
off-key
off-licence
off-limits
off-line
off-load
off-peak
off-putting
off-road
off-season
off-the-cuff
off-the-shelf
off-white
offal
offbeat
offcast
offcially
offcut
offday
offed
offence
offend
offend against
offend with
offended
offendedly
offender
offending
offense
offenseless
offensive
offensively
offensiveness
offer
offer for
offer to
offer up
offering
offertory
offhand
offhanded
office
office automation
office block
office boy
office girl
office hours
office worker
office-bearer
office-block
office-holder
officer
official
official receiver
officialdom
officialese
officialism
officially
officiant
officiary
officiate
officiate as
officiate at
officinal
officious
officiously
officiousness
offie
offing
offish
offlet
offline
offload
offprint
offset
offset press
offshoot
offshore
offshoring
offside
offspring
offstage
offstreet
offtake
offtrack
oft
often
oftentimes
ogee
ogive
ogle
ogle at
ogre
ogress
oh
ohm
ohmage
ohmmeter
oho
oi
oik
oil
oil cake
oil color
oil colour
oil field
oil paint
oil painting
oil pan
oil rig
oil shale
oil slick
oil someone's palm
oil tanker
oil the wheels
oil well
oil-bearing
oil-fired
oil-rich
oilcan
oilcloth
oiled
oiler
oilfield
oiliness
oilman
oilpaper
oilseed rape
oilskin
oily
oily rag
oink
ointment
ok button
okapi
okay
okeh
okey
okey-doke
okey-dokey
okra
old
old age
old bat
old boy
old chap
old country
old enough to be someone's father
old enough to be someone's mother
old feet
old flame
old fogey
old fogy
old fruit
old girl
old glory
old goat
old guard
old guard. old guard
old hand
old hand at do
old harry
old hat
old heave-ho
old lady
old lag
old maid
old maid n.
old man
old man's beard
old master
old nick
old people's home
old regime
old school
old scratch
old soldier
old stager
old testament
old woman
old world
old-age pension
old-age pensioner
old-established
old-fangeld
old-fashioned
old-maidish
old-shoe
old-tim
old-time
old-timer
old-world
olde
olde worlde
olden
older
oldest
oldie
oldie but goodie
oldish
oldster
oldstyle
oldy
ole
oleaginous
oleander
oleo
oleo-
oleograph
oleomargarin
oleomargarine
olericulture
oleum
olfaction
olfactory
olfactory nerve
olfactronics
olican
olid
olig
oligarch
oligarchy
oligemia
oligo
oligopoly
oligopsony
oligospermia
olio
olive
olive branch
olive oil
olive-green
olivet
olluvial
ology
olympian
olympic games
olympic-size pool
oman
omar khayyam
omasum
ombo
ombudsman
omega
omega minus
omelet
omelette
omen
omental fat
omentum
ominous
ominously
omissible
omission
omissive
omit
omit from
omn
omni
omnibus
omnifarious
omnificient
omniparity
omniphibious
omnipotence
omnipotent
omnipresence
omnipresent
omniscience
omniscient
omnitron
omnium
omnium-gatherum
omnivora
omnivore
omnivorous
omophagous
omphalo-
omphalos
omr
on
on a budget
on a diet
on a par with
on a tight leash
on account
on account of
on active duty
on again, off again
on all fours
on and off
on appro
on approval
on average
on behalf of
on board
on call
on cloud nine
on deck
on deposit
on duty
on earth
on edge
on foot
on guard
on hold
on holiday
on in years
on line device
on line processing
on no account
on occasion
on one's best behaviour
on one's feet
on one's guard
on one's honour
on one's mind
on one's own
on one's toes
on order
on pins and needles
on record
on sale
on schedule
on second thoughts
on short notice
on someone's account
on someone's back
on someone's behalf
on someone's doorstep
on someone's say-so
on someone's shoulders
on tap
on target
on the air
on the ball
on the beam
on the bench
on the blink
on the breadline
on the button
on the cards
on the contrary
on the dot
on the double
on the eve of
on the face of it
on the fritz
on the game
on the go
on the horizon
on the horns of a dilemma
on the hot seat
on the hour
on the house
on the job
on the juice
on the level
on the loose
on the make
on the market
on the mend
on the move
on the nose
on the off chance
on the one hand
on the other hand
on the pill
on the point of
on the q.t.
on the right track
on the rocks
on the sauce
on the sly
on the spot
on the spur of the moment
on the squiff
on the street
on the strength of
on the take
on the telephone
on the track of
on the trail of
on the verge of
on the wagon
on the waiting-list
on the war-path
on the watch for
on the whole
on the wing
on the wrong track
on time
on tiptoe
on top
on top of
on top of the world
on trial
on view
on your bike
on-air
on-line
on-screen
onanism
once
once and for all
once in a blue moon
once in a lifetime
once or twice
once over lightly
once upon a time
once-in-a-lifetime chance
once-over
oncologist
oncology
oncoming
ondometer
one
one and all
one and only
one and the same
one another
one at a time
one by one
one for the road
one in a hundred
one in a million
one in a thousand
one in the eye for
one means business
one more
one of these days
one too many
one up
one way or another
one's
one's better half
one's blood be up
one's blood run cold
one's days are numbered
one's eyes are bigger than one's stomach
one's heart is in the right place
one's heart is set on
one's heart misses a beat
one's heart skips a beat
one's heart stands still
one's luck be in
one's luck runs out
one's name is mud
one's note is in the air
one's number is up
one's tail is between one's legs
one's way of life
one's words stick in one's throat
one-armed bandit
one-eye
one-handed
one-horse
one-idead
one-ideaed
one-liner
one-man
one-man band
one-man show
one-night stand
one-off
one-on-one
one-parent family
one-person
one-piece
one-shot
one-sided
one-step
one-stop
one-to-one
one-track
one-track mind
one-up
one-upmanship
one-way
one-way street
one-way traffic
one-woman
oneiromancy
oneness
oner
onerous
onerously
onerousness
oneself
onetime
ongoing
onion
onion skin
online
onlooker
onlooking
only
only child
only have eyes for
only way to go
onomastic
onomatopoeia
onomatopoeic
onrush
onset
onshore
onside
onslaught
onstage
onto
ontogeny
ontology
onus
onward
onwards
onychomycosis
onym
onyx
oocyte
oodles
oof
oofy
oogenenesis
oogenesis
oogonium
oology
oomph
oop
oophor-
oophorectomy
oophoritis
oops
oosperm
oospore
ooze
ooze away
ooze out
oozy
op
op art
op code
op. cit
op. cit.
opacity
opal
opalesce
opalescent
opaline
opaque
opec
open
open a can of worms
open air
open and above-board
open architecture
open book
open day
open fire on
open house
open into
open letter
open market
open marriage
open off
open on
open onto
open out
open Pandora's box
open plain
open prison
open season
open season for
open secret
open sesame
open the door to
open to
open town
open up
open verdict
open with
open work
open-air
open-and-shut case
open-and-shut-case
open-book
open-door
open-ended
open-eyed
open-handed
open-heart surgery
open-minded
open-mindedness
open-mouthed
open-neck
open-necked
open-plan
opener
openhanded
openhearted
opening
opening hours
opening night
opening time
opening up
openly
openness
openwork
opera
opera glasses
opera hat
operable
operant
operate
operate against
operate from
operate on
operatic
operating room
operating system
operating table
operating theatre
operation
operation code
operation research
operational
operational research
operations research
operative
operator
operetta
operose
ophiology
ophthalmia
ophthalmic
ophthalmic optician
ophthalmologist
ophthalmology
ophthalmoscope
opiate
opine
opinion
opinion poll
opinionated
opisthorchiasis
opium
opium den
opium poppy
opossum
oppilate
opponency
opponent
opportune
opportunely
opportunism
opportunist
opportunistic
opportunity
opposable
oppose
oppose to
opposed
opposing
opposite
opposite sex
opposites attract
opposition
oppositionist
oppress
oppressed
oppression
oppressive
oppressively
oppressor
opprobrious
opprobrium
oppugn
oppugnant
opropholous
ops
opt
opt for
opt in
opt out
opt-out
optative
optic
optic nerve
optical
optical bar code reader
optical character recognition
optical character reecogn
optical disc
optical disk
optical fiber
optical fibre
optical illusion
optical mark reader
optical mouse
optical scanner
optically
optician
opticist
optics
optimal
optimeter
optimise
optimism
optimist
optimistic
optimize
optimum
option
option key
optional
optionee
opto-
optometer
optometrist
optometry
optotype
opulence
opulent
opus
opuscule
or
or else
or so
oracle
oracular
oral
oral tradition
orally
orang
orange
orange crush
orange squash
orangeade
orangery
orangutan
orate
oration
orator
oratorical
oratorio
oratory
orb
orbicular
orbiculate
orbit
orbital
orc
orca
orchard
orchardist
orchardman
orchestra
orchestral
orchestral pit
orchestrate
orchestration
orchestrator
orchid
orchidology
orchis
ordain
ordeal
order
order book
order cheque
order form
order from
order in
order of battle
order of canada
order of the day
order off
order out
order up
ordered
ordering
orderliness
orderly
ordinal
ordinal number
ordinal number n.
ordinance
ordinand
ordinarily
ordinary
ordinary level
ordinary partnership
ordinary share
ordinate
ordination
ordnance
ordonnance
ordure
ore
oregano
org
organ
organ loft
organ-grinder
organdie
organdy
organic
organic chemistry
organic disease
organisational
organise
organiser
organism
organist
organization
organizational
organize
organized
organizer
organza
orgasm
orgasmic
orgiastic
orgie
orgy
oriel
orient
oriental
orientalist
orientate
orientate oneself
orientation
orienteering
orifice
origami
origin
original
original equipment manufa
original sin
originality
originally
originate
originate from
originate in
originate with
origination
originator
origmi
oriole
orion
orison
orium
orlop
orlop deck
ormolu
ornament
ornament with
ornamental
ornamentally
ornamentation
ornate
ornately
ornateness
ornery
ornithological
ornithologist
ornithology
orography
orotund
orotundity
orphan
orphanage
orpiment
orth
ortho
orthochromatic
orthodontics
orthodontist
orthodox
orthodoxy
orthogonal
orthographic
orthography
orthopaedic
orthopaedics
orthopaedist
orthopedic
orthopedics
orthopedist
orthostatic hypotension
ory
oryx
os
oscar
oscillate
oscillate between
oscillation
oscillator
oscillatory
oscilloscope
osculate
osculation
ose
osier
osis
osmium
osmosis
osmotic
osmotic pressure
osmunda
osprey
osseous
ossification
ossify
oste
ostensible
ostensibly
ostentation
ostentatious
ostentatiously
osteoarthritis
osteoblast
osteoblastoma
osteopath
osteopathic
osteopathy
osteoporosis
ostler
ostracise
ostracism
ostracize
ostrich
otalgia
other
other than
other way round
other woman
other world
other-directed
other-worldliness
otherness
otherwise
otherworldly
otic
otiose
otiosely
otioseness
otitis
otolaryngology
otology
otorrhea
otorrhoea
otter
ottoman
ouch
ought
ought to
oughtn't
oui
ounce
our
ours
ourself
ourselves
ous
oust
oust from
ouster
out
out and about
out cold
out from under
out in force
out like a light
out of
out of all proportion
out of bounds
out of breath
out of character
out of circulation
out of commission
out of condition
out of control
out of date
out of fashion
out of hand
out of it
out of keeping with
out of kilter
out of luck
out of necessity
out of one's element
out of one's head
out of one's mind
out of one's way
out of order
out of place
out of practice
out of print
out of question
out of reach
out of season
out of service
out of shape
out of sight
out of sorts
out of stock
out of the blue
out of the corner of one's eye
out of the frying-pan into the fire
out of the ordinary
out of the question
out of the running
out of the swim of things
out of the way
out of the woods
out of the world
out of time
out of town
out of turn
out of work
out of your tree
out on a limb
out on ball
out on parole
out on the town
out the gazoo
out to lunch
out tray
out-
out-and
out-and-out
out-of-bounds
out-of-date
out-of-door
out-of-doors
out-of-pocket
out-of-pocket expense
out-of-state
out-of-town
out-of-work
out-take
outact
outage
outback
outbalance
outbid
outboard
outboard engine
outboard motor
outbound
outbreak
outbuilding
outburst
outcast
outcaste
outclass
outclassed
outcome
outcomer
outcrop
outcry
outdated
outdid
outdistance
outdo
outdone
outdoor
outdoors
outed
outer
outer belt
outer space
outercourse
outermost
outerwear
outface
outfall
outfield
outfit
outfitter
outflank
outflow
outfox
outgas
outgaze
outgeneral
outgo
outgoing
outgoings
outgone
outgrew
outgrow
outgrown
outgrowth
outguess
outgun
outh
outhouse
outing
outlaid
outlander
outlandish
outlast
outlaw
outlawry
outlay
outlet
outline
outline font
outlive
outlook
outlying
outmaneuver
outmaneuvre
outmanoeuver
outmanoeuvre
outmoded
outmost
outnumber
outpace
outpatient
outperform
outperformance
outplacement
outplay
outpoint
outpost
outpour
outpouring
output
output buffer
output data
output device
output media
output unit
output VAT
outrage
outraged
outrageous
outrageously
outrageousness
outran
outrank
outre
outreach
outridden
outride
outrider
outrigger
outright
outrival
outrode
outrun
outsell
outset
outshine
outshoot
outside
outside broadcast
outsider
outsize
outsized
outskirt
outskirts
outsmart
outsoar
outsole
outsource
outsourcing
outspoken
outspokenly
outspokenness
outspread
outstanding
outstandingly
outstay
outstock
outstretch
outstretched
outstrip
outta
outvote
outward
outward bound
outwardly
outwards
outwear
outweigh
outwent
outwind
outwit
outwore
outwork
outworker
outworn
ouzo
ova
oval
ovarian
ovary
ovary
ovate
ovation
oven
oven glove
oven mitt
oven-ready
ovenproof
over
over again
over against
over and above
over and done with
over and over
over and over again
over easy
over my dead body
over the counter
over the hill
over the hump
over the odds
over the top
over the way
over-
over-the-air
over-the-counter
overabundance
overabundant
overact
overage
overall
overall majority
overalls
overarch
overarm
overate
overawe
overbalance
overbear
overbearing
overbite
overblouse
overblown
overboard
overbook
overbuild
overbuilt
overburden
overcall
overcame
overcapacity
overcapitalize
overcapitalized
overcast
overcharge
overcloud
overclouded
overcoat
overcome
overcompensate
overcook
overcrossing
overcrowd
overcrowd with
overcrowded
overcrowding
overdevelop
overdeveloped
overdid
overdo
overdone
overdose
overdraft
overdraught
overdraw
overdrawn
overdress
overdressed
overdrew
overdrive
overdriven
overdrove
overdue
overeaching
overeat
overeaten
overeating
overemphasis
overemphasize
overestimate
overestimation
overexcited
overexpand
overexpose
overexposure
overextend
overextended
overfed
overfeed
overfill
overfishing
overflew
overflight
overflow
overflow with
overflowing
overflown
overfly
overfull
overgrew
overground
overgrow
overgrown
overgrowth
overhand
overhang
overhaul
overhead
overhead camshaft
overhead projector
overhead railway
overheads
overhear
overheard
overheat
overheated
overhung
overjolt
overjoyed
overkill
overladen
overlaid
overlain
overland
overlap
overlay
overleaf
overleap
overlie
overload
overlong
overlook
overlooker
overlord
overly
overly much
overlying
overmanned
overmaster
overmatch
overmix
overmuch
overnight
overpaid
overpass
overpay
overpayment
overplay
overpopulated
overpower
overpowering
overprint
overproduce
overprotective
overqualified
overran
overrate
overrated
overreach
overreach oneself
overreact
overreaction
overridden
override
overriding
overripe
overrode
overrule
overrun
oversaw
oversea
overseas
oversee
overseen
overseer
oversell
oversensitive
overset
oversexed
overshadow
overshoe
overshoes
overshoot
overshot
oversight
oversimplify
oversize
oversized
overskirt
oversleep
overslept
oversold
overspeed
overspend
overspent
overspill
overspread
overstaffed
overstate
overstatement
overstay
oversteer
overstep
overstock
overstrain
overstretch
overstretched
overstrung
oversubscribed
overt
overt act
overtake
overtaken
overtax
overthrew
overthrow
overthrown
overtime
overtire
overtired
overtly
overtone
overtook
overtop
overtrade
overtrain
overtrump
overture
overturn
overuse
overvalue
overview
overween
overweening
overweigh
overweight
overwhelm
overwhelming
overwind
overwinter
overwork
overworked
overwrite
overwritten
overwrote
overwrought
overzealous
oviduct
oviform
oviparous
ovoid
ovulate
ovulation
ovule
ovum
owe
owe for
owe it to
owe to
owing
owing to
owl
owlet
owlish
own
own goal
own to
own up
own-brand
own-label
owner
owner-occupied
owner-occupier
ownership
ox
ox-eyed
oxalic acid
oxalis
oxbow
oxcart
oxen
oxeye
oxford
oxheart
oxidant
oxidation
oxide
oxidisation
oxidise
oxidization
oxidize
oxidizing agent
oxlip
oxtail
oxyacetylene
oxygen
oxygen mask
oxygen tent
oxygenate
oxygenation
oxyhemoglobin
oxyhydrogen
oxymoron
oxytocin
oyes
oyez
oyster
oz
oz.
ozone


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