Words starting with OO
Every word in the dictionary whose first 2 letters are OO — 83 of 172,823.
- Words
- 83
- Everyday
- 5in the size-ranked core
- Longest
- 14oophorectomies
- Shortest
- 32 words tie
- oodles
- ooze
- oozed
- oozes
- oozing
- ooh
- oohed
- oohing
- oohs
- oolong
- oomph
- oops
- oozier
- ooziest
- oozy
- oocyst
- oocysts
- oocyte
- oocytes
- oogamete
- oogametes
- oogamies
- oogamous
- oogamy
- oogeneses
- oogenesis
- oogenetic
- oogonia
- oogonial
- oogonium
- oolite
- oolites
- oolith
- ooliths
- oolitic
- oologic
- oologies
- oologist
- oologists
- oology
- oolongs
- oomiac
- oomiacs
- oomiak
- oomiaks
- oompah
- oompahed
- oompahing
- oompahs
- oomphs
- oophorectomies
- oophorectomy
- oophyte
- oophytes
- oophytic
- oosperm
- oosperms
- oosphere
- oospheres
- oospore
- oospores
- oosporic
- ootheca
- oothecae
- oothecal
- ootid
- ootids
- oozily
- ooziness
- oozinesses
- oodlins
- oogenies
- oogeny
- oogoniums
- oolachan
- oolachans
- oomiack
- oomiacks
- oorali
- ooralis
- oorie
- oot
- oots
What is in this list
The longest is oophorectomies at 14 letters.
They run from 3 to 14 letters; 20 of them have 8 letters, more than any other length.
5 of them — 6% — are in the everyday tier; the rest are filed as rarer.
Every one of them contains an O.
The one furthest down the tiers is oogoniums, filed in the unranked list.
3
24
55
66
197
198
209
910
112
114
1
Other openings of 2 letters
Elsewhere
- All O…5,843
- ends ACK
- ends ADS
- ends AGE
- ends ALS
- ends AMS
- ends AND
- ends ANS
- ends ANT
- ends ARD
- ends ARS
- ends ARY
- ends ASE
Ordered everyday words first, then alphabetical inside each group — the same rule on every list here. At most 300 are printed on one page.