Skip to main content
Five Letter Word Finder

6 Letter Words Starting With O

There are 452 6-letter words starting with O in our word list, 2.2% of all 6-letter words. The most common openings are OU-, OR-, OB- and OC-. About 18% are everyday words, listed first below. 48% use some letter twice.

Quick facts

Most common openings:
OU- (67), OR- (61), OB- (35), OC- (30)
Everyday words:
83
Words with a repeated letter:
217 (48%)

Common 6 letter words starting with O

The 83 everyday words. Not sure what one means? Look it up in the Online Dictionary.

  • oaring
  • obeyed
  • object
  • oblige
  • oblong
  • obsess
  • obtain
  • obtuse
  • occupy
  • occurs
  • oceans
  • octave
  • ocular
  • oddest
  • oddity
  • odious
  • offend
  • offers
  • office
  • offing
  • offset
  • ogling
  • oilier
  • oiling
  • oldest
  • olives
  • omelet
  • onions
  • onrush
  • onsets
  • onuses
  • onward
  • oodles
  • oozing
  • opaque
  • opened
  • opener
  • openly
  • operas
  • oppose
  • optics
  • optima
  • opting
  • option
  • opuses
  • oracle
  • orange
  • orator
  • orbits
  • orchid
  • ordain
  • ordeal
  • orders
  • organs
  • orgies
  • orient
  • origin
  • ornate
  • orphan
  • others
  • otters
  • ounces
  • ousted
  • ouster
  • outcry
  • outdid
  • outfit
  • outing
  • outlaw
  • outlay
  • outlet
  • output
  • outran
  • outrun
  • outset
  • outwit
  • overdo
  • overly
  • owners
  • owning
  • oxides
  • oxygen
  • oyster

All 6 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 (5 words)

  • oafish
  • oakums
  • oarage
  • oaring
  • oaters

Starting with OB (35 words)

  • obangs
  • obduce
  • obdure
  • obeahs
  • obeche
  • obeism
  • obelia
  • obelus
  • obento
  • obeyed
  • obeyer
  • obiing
  • obiism
  • obital
  • obiter
  • object
  • objets
  • objure
  • oblast
  • oblate
  • oblige
  • oblong
  • oboist
  • oboles
  • obolus
  • obruks
  • obsess
  • obsign
  • obtain
  • obtect
  • obtend
  • obtest
  • obtund
  • obtuse
  • obvert

Starting with OC (30 words)

  • occamy
  • occult
  • occupy
  • occurs
  • oceans
  • ocelli
  • ocelot
  • ochers
  • ochery
  • ochone
  • ochrea
  • ochred
  • ochres
  • ochrey
  • ockers
  • ocreae
  • octads
  • octane
  • octans
  • octant
  • octave
  • octavo
  • octets
  • octett
  • octopi
  • octroi
  • octuor
  • octyls
  • ocular
  • oculus

Starting with OD (12 words)

  • oddest
  • oddish
  • oddity
  • oddman
  • odeons
  • odeums
  • odious
  • odists
  • odiums
  • odored
  • odours
  • odyles

Starting with OE (3 words)

  • oecist
  • oedema
  • oeuvre

Starting with OF (12 words)

  • offals
  • offcut
  • offend
  • offers
  • office
  • offing
  • offish
  • offkey
  • offput
  • offset
  • oflags
  • oftest

Starting with OG (11 words)

  • ogamic
  • ogdoad
  • oghams
  • ogival
  • ogives
  • oglers
  • ogling
  • ogonek
  • ogress
  • ogrish
  • ogrism

Starting with OH (2 words)

  • ohmage
  • ohones

Starting with OI (17 words)

  • oidium
  • oikist
  • oilcan
  • oilcup
  • oilers
  • oilery
  • oilier
  • oilily
  • oiling
  • oillet
  • oilman
  • oilmen
  • oilnut
  • oilrig
  • oilway
  • oinked
  • ointed

Starting with OK (2 words)

  • okapis
  • okayed

Starting with OL (16 words)

  • oldens
  • oldest
  • oldies
  • oldish
  • oleate
  • olefin
  • oleine
  • oleins
  • oleums
  • olfact
  • olingo
  • oliver
  • olives
  • olivet
  • ollamh
  • ollavs

Starting with OM (13 words)

  • omasal
  • omasum
  • ombers
  • ombres
  • omegas
  • omelet
  • omened
  • omenta
  • omerta
  • omlahs
  • omnify
  • omnium
  • omrahs

Starting with ON (27 words)

  • onager
  • onagri
  • oncers
  • oncome
  • oncost
  • ondine
  • onding
  • oneyer
  • oneyre
  • onfall
  • onflow
  • onions
  • oniony
  • oniric
  • onlaid
  • onlays
  • online
  • onload
  • onning
  • onrush
  • onsets
  • onside
  • onsite
  • onuses
  • onward
  • onycha
  • onyxes

Starting with OO (24 words)

  • oobits
  • oocyst
  • oocyte
  • oodles
  • oogamy
  • oogeny
  • oohing
  • ooidal
  • oolite
  • oolith
  • oology
  • oolong
  • oomiac
  • oomiak
  • oompah
  • oomphs
  • oonses
  • oopses
  • oorali
  • oorial
  • ootids
  • oozier
  • oozily
  • oozing

Starting with OP (27 words)

  • opaled
  • opaque
  • opcode
  • opened
  • opener
  • openly
  • opepes
  • operas
  • operon
  • ophite
  • opiate
  • opined
  • opines
  • opioid
  • opiums
  • oppose
  • oppugn
  • opsins
  • optant
  • opters
  • optics
  • optima
  • optime
  • opting
  • option
  • opulus
  • opuses

Starting with OR (61 words)

  • orache
  • orachs
  • oracle
  • orally
  • orange
  • orangs
  • orangy
  • orants
  • orated
  • orates
  • orator
  • orbier
  • orbing
  • orbita
  • orbits
  • orcein
  • orchat
  • orchel
  • orchid
  • orchil
  • orchis
  • orcine
  • orcins
  • ordain
  • ordeal
  • orders
  • ordure
  • oreads
  • oreide
  • orexis
  • orfray
  • organa
  • organs
  • orgasm
  • orgeat
  • orgiac
  • orgies
  • orgone
  • oribis
  • oriels
  • orient
  • origan
  • origin
  • oriole
  • orison
  • orlons
  • orlops
  • ormers
  • ormolu
  • ornate
  • ornery
  • orogen
  • oroide
  • orphan
  • orphic
  • orpine
  • orpins
  • orrery
  • orrice
  • orthos
  • oryxes

Starting with OS (23 words)

  • oscine
  • oscula
  • oscule
  • oshacs
  • osiers
  • osiery
  • osmate
  • osmics
  • osmium
  • osmole
  • osmols
  • osmose
  • osmous
  • osmund
  • osprey
  • ossein
  • ossify
  • osteal
  • ostent
  • ostial
  • ostium
  • ostler
  • ostomy

Starting with OT (8 words)

  • otalgy
  • others
  • otiose
  • otitic
  • otitis
  • ottars
  • ottava
  • otters

Starting with OU (67 words)

  • oubits
  • ouched
  • ouches
  • oughts
  • ouijas
  • oulong
  • ounces
  • ouphes
  • ourali
  • ourang
  • ourari
  • ourebi
  • ousels
  • ousted
  • ouster
  • outact
  • outadd
  • outage
  • outask
  • outate
  • outbar
  • outbeg
  • outbid
  • outbox
  • outbuy
  • outbye
  • outcry
  • outdid
  • outeat
  • outers
  • outfit
  • outfly
  • outfox
  • outgas
  • outgun
  • outher
  • outhit
  • outing
  • outjet
  • outjut
  • outlaw
  • outlay
  • outled
  • outler
  • outlet
  • outlie
  • outman
  • output
  • outran
  • outred
  • outrig
  • outrow
  • outrun
  • outsat
  • outsaw
  • outsay
  • outsee
  • outset
  • outsin
  • outsit
  • outsum
  • outtop
  • outvie
  • outwar
  • outwit
  • ouvert
  • ouzels

Starting with OV (18 words)

  • ovally
  • ovated
  • ovates
  • ovator
  • overby
  • overdo
  • overed
  • overgo
  • overly
  • ovibos
  • ovines
  • ovisac
  • ovists
  • ovoids
  • ovolos
  • ovonic
  • ovular
  • ovules

Starting with OW (10 words)

  • owches
  • owelty
  • owerby
  • owlers
  • owlery
  • owlets
  • owling
  • owlish
  • owners
  • owning

Starting with OX (20 words)

  • oxalic
  • oxalis
  • oxbird
  • oxbows
  • oxcart
  • oxeyes
  • oxford
  • oxgang
  • oxhead
  • oxhide
  • oxides
  • oxidic
  • oximes
  • oxland
  • oxlike
  • oxlips
  • oxtail
  • oxters
  • oxygen
  • oxymel

Starting with OY (3 words)

  • oyeses
  • oyezes
  • oyster

Starting with OZ (6 words)

  • ozaena
  • ozalid
  • ozekis
  • ozoena
  • ozones
  • ozonic