7 Letter Words Starting With O
There are 811 7-letter words starting with O in our word list, 2.7% of all 7-letter words. The most common openings are OU-, OR-, OV- and OB-. About 15% are everyday words, listed first below. More than half use some letter twice, as BALLOON does, so keep repeated letters in mind.
Quick facts
- Most common openings:
- OU- (232), OR- (81), OV- (79), OB- (49)
- Everyday words:
- 123
- Words with a repeated letter:
- 525 (65%)
Common 7 letter words starting with O
The 123 everyday words. Not sure what one means? Look it up in the Online Dictionary.
- oatmeal
- obelisk
- obesity
- obeying
- objects
- obliged
- obliges
- oblique
- oblongs
- obscene
- obscure
- observe
- obtains
- obtuser
- obvious
- oceanic
- octagon
- octaves
- octopus
- oculars
- offbeat
- offends
- offense
- offered
- offhand
- officer
- offices
- offings
- offload
- offsets
- oftener
- oiliest
- okaying
- omelets
- ominous
- omitted
- omnibus
- onerous
- oneself
- ongoing
- opaqued
- opaquer
- opaques
- openers
- openest
- opening
- operand
- operate
- opinion
- opossum
- opposed
- opposes
- oppress
- optical
- optimal
- optimum
- options
- opulent
- oracles
- oranges
- oration
- orators
- oratory
- orbital
- orbited
- orchard
- orchids
- ordains
- ordeals
- ordered
- orderly
- organic
- orients
- orifice
- origins
- orphans
- osmosis
- ostrich
- ousters
- ousting
- outcast
- outcome
- outdoes
- outdone
- outdoor
- outfits
- outgrew
- outgrow
- outings
- outlaid
- outlast
- outlaws
- outlays
- outlets
- outline
- outlive
- outlook
- outpost
- outputs
- outrage
- outruns
- outsets
- outside
- outward
- outwits
- ovaries
- ovation
- overall
- overate
- overdid
- overdue
- overeat
- overlap
- overlay
- overlie
- overran
- overrun
- oversaw
- oversee
- overtly
- overuse
- oxidize
- oysters
All 7 letter words starting with O
Grouped by the first two letters. Less common words are included; narrow it down in the finder.
Starting with OA (16 words)
- oakleaf
- oaklike
- oakling
- oakmoss
- oakwood
- oarages
- oarfish
- oarless
- oarlike
- oarlock
- oarsman
- oarsmen
- oarweed
- oatcake
- oatlike
- oatmeal
Starting with OB (49 words)
- obconic
- obdured
- obdures
- obeches
- obelias
- obelion
- obelise
- obelisk
- obelism
- obelize
- obentos
- obesely
- obesity
- obeyers
- obeying
- obiisms
- obitual
- objects
- objured
- objures
- oblasti
- oblasts
- oblates
- obliged
- obligee
- obliger
- obliges
- obligor
- oblique
- oblongs
- obloquy
- oboists
- obolary
- obovate
- obovoid
- obscene
- obscure
- obsequy
- observe
- obsigns
- obtains
- obtests
- obtrude
- obtunds
- obtuser
- obverse
- obverts
- obviate
- obvious
Starting with OC (38 words)
- ocarina
- occiput
- occlude
- occults
- oceanic
- oceanid
- ocellar
- ocellus
- oceloid
- ocelots
- ochered
- ochones
- ochreae
- ochring
- ochroid
- ochrous
- ocreate
- octadic
- octagon
- octanes
- octanol
- octants
- octapla
- octaval
- octaves
- octavos
- octette
- octetts
- octofid
- octopod
- octopus
- octrois
- octuors
- octuple
- octuply
- oculars
- oculate
- oculist
Starting with OD (20 words)
- odalisk
- odaller
- oddball
- oddlegs
- oddment
- oddness
- oddsman
- oddsmen
- odonate
- odontic
- odorant
- odorate
- odorful
- odorise
- odorize
- odorous
- odoured
- odylism
- odyssey
- odzooks
Starting with OE (11 words)
- oecists
- oedemas
- oedipal
- oenolic
- oenomel
- oersted
- oestral
- oestrin
- oestrum
- oestrus
- oeuvres
Starting with OF (26 words)
- offbeat
- offcast
- offcome
- offcuts
- offence
- offends
- offense
- offered
- offeree
- offerer
- offeror
- offhand
- officer
- offices
- offings
- offload
- offpeak
- offputs
- offramp
- offscum
- offsets
- offside
- offsite
- offtake
- offward
- oftener
Starting with OG (7 words)
- ogdoads
- oghamic
- oglings
- ogoneks
- ogreish
- ogreism
- ogrisms
Starting with OH (1 word)
- ohmages
Starting with OI (16 words)
- oidioid
- oikists
- oilbird
- oilcake
- oilcamp
- oilcans
- oilcups
- oilhole
- oiliest
- oilseed
- oilskin
- oilways
- oilwell
- oinking
- oinomel
- ointing
Starting with OK (2 words)
- okaying
- okimono
Starting with OL (25 words)
- oldened
- oldness
- oldster
- oldwife
- olearia
- oleates
- olefine
- olefins
- oleines
- olestra
- olfacts
- olicook
- oligist
- olingos
- olitory
- olivary
- olivers
- olivets
- olivine
- ollamhs
- ologies
- ologist
- oloroso
- olycook
- olykoek
Starting with OM (18 words)
- omelets
- omening
- omental
- omentum
- omertas
- omicron
- omikron
- ominous
- omitted
- omitter
- ommatea
- omneity
- omniana
- omnibus
- omniety
- omnific
- omniums
- omphali
Starting with ON (32 words)
- onagers
- onanism
- onanist
- onboard
- oncogen
- oncomes
- oncosts
- ondatra
- ondines
- ondings
- onefold
- oneiric
- oneness
- onerier
- onerous
- oneself
- onetime
- oneyers
- oneyres
- onfalls
- ongoing
- onioned
- onliest
- onloads
- onshore
- onsight
- onstage
- onstead
- onwards
- onychas
- onychia
- onymous
Starting with OO (23 words)
- oocysts
- oocytes
- oodlins
- ooftish
- oogonia
- oolakan
- oolemma
- oolites
- ooliths
- oolitic
- oologic
- oolongs
- oomiack
- oomiacs
- oomiaks
- oompahs
- oophyte
- ooralis
- oorials
- oosperm
- oospore
- ootheca
- ooziest
Starting with OP (44 words)
- opacify
- opacity
- opacous
- opaleye
- opaline
- opalled
- opaqued
- opaquer
- opaques
- opcodes
- openers
- openest
- opening
- operand
- operant
- operate
- operons
- operose
- ophites
- ophitic
- opiated
- opiates
- opining
- opinion
- opioids
- oporice
- opossum
- oppidan
- opposed
- opposer
- opposes
- oppress
- oppugns
- opsonic
- opsonin
- optants
- optical
- optimal
- optimes
- optimum
- options
- opulent
- opuntia
- opuscle
Starting with OQ (1 word)
- oquassa
Starting with OR (81 words)
- oraches
- oracies
- oracled
- oracles
- oralism
- oralist
- orality
- oranges
- orangey
- orarian
- orarion
- orarium
- orating
- oration
- orators
- oratory
- oratrix
- orbiest
- orbital
- orbitas
- orbited
- orbiter
- orbless
- orceins
- orchard
- orchels
- orchids
- orchils
- orcinol
- ordains
- ordeals
- ordered
- orderer
- orderly
- ordinal
- ordinar
- ordinee
- ordines
- ordures
- oreades
- orebody
- orectic
- oregano
- oreides
- oreweed
- orfrays
- organdy
- organic
- organon
- organum
- organza
- orgasms
- orgeats
- orgiast
- orgones
- oriency
- orients
- orifice
- origami
- origane
- origans
- origins
- orioles
- orisons
- orleans
- ormolus
- ornises
- orogeny
- oroides
- orology
- oropesa
- orotund
- orphans
- orphism
- orphrey
- orpines
- orrices
- orrises
- orthian
- orthros
- ortolan
Starting with OS (42 words)
- oscheal
- oscines
- oscular
- oscules
- osculum
- osiered
- osirian
- osmates
- osmatic
- osmiate
- osmious
- osmiums
- osmolal
- osmolar
- osmoles
- osmosed
- osmoses
- osmosis
- osmotic
- osmunda
- osmunds
- ospreys
- osseins
- osselet
- osseous
- osseter
- ossicle
- ossific
- ossuary
- ostents
- osteoid
- osteoma
- ostiary
- ostiate
- ostiole
- ostlers
- ostmark
- ostoses
- ostosis
- ostraca
- ostraka
- ostrich
Starting with OT (10 words)
- otalgia
- otalgic
- otaries
- otarine
- otocyst
- otolith
- otology
- ottavas
- ottered
- ottoman
Starting with OU (232 words)
- ouabain
- ouakari
- ouching
- oughted
- ouguiya
- oulakan
- oulongs
- ouralis
- ourangs
- ouraris
- ourebis
- ourself
- ousters
- ousting
- oustiti
- outacts
- outadds
- outages
- outasks
- outback
- outbake
- outbark
- outbars
- outbawl
- outbeam
- outbegs
- outbids
- outbrag
- outbred
- outbulk
- outburn
- outbuys
- outcall
- outcast
- outchid
- outcity
- outcome
- outcook
- outcrop
- outcrow
- outdare
- outdate
- outdoer
- outdoes
- outdone
- outdoor
- outdrag
- outdraw
- outdrew
- outdrop
- outduel
- outdure
- outearn
- outeats
- outecho
- outedge
- outface
- outfall
- outfast
- outfawn
- outfeel
- outfelt
- outfind
- outfire
- outfish
- outfits
- outflew
- outflow
- outfool
- outfoot
- outgain
- outgate
- outgave
- outgaze
- outgive
- outglow
- outgnaw
- outgoer
- outgoes
- outgone
- outgrew
- outgrin
- outgrow
- outguns
- outgush
- outhaul
- outhear
- outhire
- outhits
- outhowl
- outhunt
- outings
- outjest
- outjets
- outjinx
- outjump
- outjuts
- outkeep
- outkept
- outkick
- outkill
- outkiss
- outlaid
- outlain
- outland
- outlash
- outlast
- outlaws
- outlays
- outlead
- outleap
- outlers
- outlets
- outlier
- outlies
- outline
- outlive
- outlook
- outlove
- outmans
- outmode
- outmost
- outmove
- outname
- outness
- outpace
- outpart
- outpass
- outpeep
- outpeer
- outpity
- outplan
- outplay
- outplod
- outplot
- outpoll
- outport
- outpost
- outpour
- outpray
- outpull
- outpush
- outputs
- outrace
- outrage
- outrang
- outrank
- outrate
- outrave
- outread
- outreds
- outride
- outrigs
- outring
- outroar
- outrock
- outrode
- outroll
- outroot
- outrows
- outrung
- outruns
- outrush
- outsaid
- outsail
- outsang
- outsays
- outseen
- outsees
- outsell
- outsert
- outsets
- outshot
- outside
- outsing
- outsins
- outsits
- outsize
- outsoar
- outsold
- outsole
- outspan
- outsped
- outstay
- outstep
- outsulk
- outsums
- outsung
- outswam
- outswim
- outswum
- outtake
- outtalk
- outtask
- outtell
- outtold
- outtops
- outtrot
- outturn
- outvied
- outvies
- outvote
- outwait
- outwalk
- outwall
- outward
- outwars
- outwash
- outwear
- outweed
- outweep
- outwell
- outwent
- outwept
- outwick
- outwile
- outwill
- outwind
- outwing
- outwish
- outwith
- outwits
- outwore
- outwork
- outworn
- outwrit
- outyear
- outyell
- outyelp
- ouverte
- ouvrage
- ouvrier
Starting with OV (79 words)
- ovality
- ovarial
- ovarian
- ovaries
- ovately
- ovating
- ovation
- ovators
- overact
- overage
- overall
- overapt
- overarm
- overate
- overawe
- overbed
- overbet
- overbid
- overbig
- overbuy
- overcoy
- overcut
- overdid
- overdog
- overdry
- overdub
- overdue
- overdye
- overeat
- overeye
- overfar
- overfat
- overfed
- overfit
- overfly
- overget
- overgot
- overhit
- overhot
- overing
- overjoy
- overlap
- overlax
- overlay
- overlet
- overlie
- overlit
- overman
- overmen
- overmix
- overnet
- overnew
- overpay
- overply
- overran
- overrun
- oversad
- oversaw
- oversea
- oversee
- overset
- oversew
- oversow
- oversup
- overtax
- overtip
- overtly
- overtop
- overuse
- overwet
- ovicide
- oviduct
- oviform
- ovipara
- ovisacs
- ovoidal
- ovonics
- ovulary
- ovulate
Starting with OW (3 words)
- owllike
- ownable
- owrelay
Starting with OX (26 words)
- oxalate
- oxazine
- oxblood
- oxcarts
- oxfords
- oxgangs
- oxheads
- oxheart
- oxidant
- oxidase
- oxidate
- oxidise
- oxidize
- oxlands
- oxonium
- oxtails
- oxtered
- oxyacid
- oxygens
- oxymels
- oxymora
- oxyntic
- oxyphil
- oxysalt
- oxysome
- oxytone
Starting with OY (2 words)
- oyesses
- oysters
Starting with OZ (7 words)
- ozaenas
- ozalids
- ozonate
- ozonide
- ozonise
- ozonize
- ozonous