5 Letter Words Starting with O

Browse 163 verified English 5 letter words that start with O, including Often, Order, Offer, Occur, Owner, Ocean and Organ. Validated against official game lexicons for Scrabble, Wordle, crosswords, and daily writing, explore definitions and letter counts below.

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Starts with OA7 words
oasis
oaken
oaked
oaten
oakum
oared
oater
Starts with OB4 words
obese
objet
obeah
obiit
Starts with OC13 words
occur
ocean
octet
octal
ocher
occam
octyl
ocker
ochry
ocrea
octad
octan
ochna
Starts with OD9 words
oddly
odesa
odium
odeon
odeum
odawa
odist
odyle
odism
Starts with OF5 words
often
offer
offal
offie
oflag
Starts with OG6 words
ogive
ogham
ogler
oggin
ogowe
ogmic
Starts with OH1 words
ohmic
Starts with OI1 words
oiler
Starts with OJ1 words
ojime
Starts with OK2 words
okapi
okara
Starts with OL10 words
olive
olden
oldie
ollie
oligo
oleic
ology
oleum
olein
olent
Starts with OM7 words
omaha
omega
omani
ombre
omija
omlah
omrah
Starts with ON9 words
onion
onset
onega
ontic
oncer
onlay
onium
onkus
oncus
Starts with OO4 words
oomph
oorie
ootid
oobit
Starts with OP7 words
opera
opium
optic
opine
opsin
opter
opepe
Starts with OR24 words
order
organ
orbit
ortho
orate
orang
ordos
oracy
orbed
orris
orlon
oriel
oread
ormer
orach
oribi
orlop
orgia
ornis
orval
orant
oreti
orgue
orcin
Starts with OS8 words
oscar
osaka
oshun
ostia
osier
ossia
osmic
oshac
Starts with OT4 words
other
otter
otaku
otary
Starts with OU15 words
ought
outer
ounce
outro
outdo
ouija
outgo
outie
outre
ouzel
oueme
oubit
outby
ouphe
oundy
Starts with OV8 words
ovary
overt
ovoid
ovule
ovine
ovate
ovolo
ovist
Starts with OW6 words
owner
owens
owing
owlet
oware
owler
Starts with OX6 words
oxide
oxbow
oxeye
oxter
oxlip
oxime
Starts with OZ4 words
ozone
ozark
ozeki
ozena
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Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.