4 Letter Words Starting With O
There are 145 4-letter words starting with O in our word list, 2.9% of all 4-letter words. The most common openings are OR-, OO-, OD- and OL-. About 30% are everyday words, listed first below. 22% use some letter twice.
Quick facts
- Most common openings:
- OR- (17), OO- (11), OD- (10), OL- (10)
- Everyday words:
- 44
- Words with a repeated letter:
- 32 (22%)
Common 4 letter words starting with O
The 44 everyday words. Not sure what one means? Look it up in the Online Dictionary.
- oafs
- oaks
- oars
- oath
- obey
- oboe
- odds
- odes
- odor
- offs
- ogle
- ogre
- ohms
- oils
- oily
- okay
- okra
- omen
- omit
- once
- ones
- only
- onto
- onus
- ooze
- opal
- open
- opts
- opus
- oral
- ores
- ouch
- ours
- oust
- outs
- oval
- oven
- over
- ovum
- owed
- owes
- owls
- owns
- oxen
All 4 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 (8 words)
- oafs
- oaks
- oaky
- oars
- oary
- oast
- oath
- oats
Starting with OB (9 words)
- obas
- obes
- obey
- obia
- obis
- obit
- oboe
- obol
- obos
Starting with OC (4 words)
- ocas
- oche
- ochs
- octa
Starting with OD (10 words)
- odah
- odal
- odas
- odds
- odea
- odes
- odic
- odor
- odso
- odyl
Starting with OF (2 words)
- ofay
- offs
Starting with OG (4 words)
- ogam
- ogee
- ogle
- ogre
Starting with OH (4 words)
- ohed
- ohia
- ohms
- ohos
Starting with OI (5 words)
- oiks
- oils
- oily
- oink
- oint
Starting with OK (6 words)
- okas
- okay
- okeh
- okes
- okra
- okta
Starting with OL (10 words)
- olds
- oldy
- olea
- oleo
- oles
- olid
- olio
- olla
- olms
- olpe
Starting with OM (4 words)
- ombu
- omen
- omer
- omit
Starting with ON (9 words)
- once
- oner
- ones
- only
- onst
- onto
- onus
- onya
- onyx
Starting with OO (11 words)
- oofs
- oofy
- oohs
- oons
- oont
- oops
- oose
- oosy
- oots
- ooze
- oozy
Starting with OP (8 words)
- opah
- opal
- oped
- open
- opes
- oppo
- opts
- opus
Starting with OR (17 words)
- orad
- oral
- orbs
- orby
- orca
- orcs
- ordo
- ords
- ores
- orfe
- orfs
- orgy
- orle
- orra
- orts
- oryx
- orzo
Starting with OS (3 words)
- osar
- oses
- ossa
Starting with OT (2 words)
- otic
- otto
Starting with OU (9 words)
- ouch
- ouds
- ouph
- ourn
- ours
- oust
- outa
- outs
- ouzo
Starting with OV (4 words)
- oval
- oven
- over
- ovum
Starting with OW (8 words)
- owed
- ower
- owes
- owls
- owly
- owns
- owre
- owse
Starting with OX (5 words)
- oxen
- oxer
- oxes
- oxid
- oxim
Starting with OY (3 words)
- oyer
- oyes
- oyez