7 Letter Words Starting With O

Do you want to learn some fun words and their meanings? Then this blog post is just the right place for you! Here, we’ll be taking an in-depth look at seven letter words starting with O. As one of the most commonly used letters in the alphabet, there are plenty of interesting words that can help expand your vocabulary!

We’ll also explore popular word’s meaning to give a clearer insight into how they could be used in everyday conversation.

So if you’re ready, let’s get started and take a journey through these fascinating 7 letter words beginning with O!

Letter words to use in sentences, wordle, scrabble, American English, and British English.

Table of Contents

7 Letter Words – With O

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

10 Popular Seven Letter Words Starting with O and their Meanings

Obvious: easily seen or understood; evident.
Offense: a crime or other wrong deed.
Officer: someone who has authority in an organization.
Ongoing: continuing to happen or developing over time.
Opening: the first part of something such as a speech, film, or play.
Operate: to control the functioning of something.
Opinion: a belief or judgment about something, not necessarily based on facts.
Optical: relating to sight or vision; visual.
Organic: relating to, derived from, or involving living organisms.
Outcome: the result of a process, decision or situation.