Word Puzzle Kit

Five-letter words starting with O

181 five-letter words begin with the letter O. The complete list is below in alphabetical order, grouped by second letter so you can scan straight to the ones that fit your puzzle.

Most common five-letter words starting with O

Ranked by how often they appear in written English.

Highest-scoring five-letter words starting with O

Standard Scrabble tile values, before any board multipliers.

All 181 five-letter words starting with O

OA 10

  • oaken
  • oakum
  • oared
  • oases
  • oasis
  • oasts
  • oaten
  • oater
  • oaths
  • oaves

OB 11

  • obeah
  • obeli
  • obese
  • obeys
  • obias
  • obits
  • objet
  • oboes
  • obole
  • oboli
  • obols

OC 13

  • occur
  • ocean
  • ocher
  • ochre
  • ochry
  • ocker
  • ocrea
  • octad
  • octal
  • octan
  • octet
  • octyl
  • oculi

OD 10

  • odder
  • oddly
  • odeon
  • odeum
  • odist
  • odium
  • odors
  • odour
  • odyle
  • odyls

OF 6

  • ofays
  • offal
  • offed
  • offer
  • often
  • ofter

OG 8

  • ogams
  • ogees
  • ogham
  • ogive
  • ogled
  • ogler
  • ogles
  • ogres

OH 3

  • ohias
  • ohing
  • ohmic

OI 4

  • oidia
  • oiled
  • oiler
  • oinks

OK 4

  • okapi
  • okays
  • okehs
  • okras

OL 11

  • olden
  • older
  • oldie
  • oleic
  • olein
  • oleos
  • oleum
  • olios
  • olive
  • ollas
  • ology

OM 7

  • omasa
  • omber
  • ombre
  • omega
  • omens
  • omers
  • omits

ON 5

  • onery
  • onion
  • onium
  • onset
  • ontic

OO 6

  • oohed
  • oomph
  • oorie
  • ootid
  • oozed
  • oozes

OP 10

  • opahs
  • opals
  • opens
  • opera
  • opine
  • oping
  • opium
  • opsin
  • opted
  • optic

OR 23

  • orach
  • orals
  • orang
  • orate
  • orbed
  • orbit
  • orcas
  • orcin
  • order
  • ordos
  • oread
  • organ
  • orgic
  • oribi
  • oriel
  • orles
  • orlop
  • ormer
  • ornis
  • orpin
  • orris
  • ortho
  • orzos

OS 5

  • osier
  • osmic
  • osmol
  • ossia
  • ostia

OT 4

  • other
  • ottar
  • otter
  • ottos

OU 15

  • ought
  • ounce
  • ouphe
  • ouphs
  • ourie
  • ousel
  • ousts
  • outby
  • outdo
  • outed
  • outer
  • outgo
  • outre
  • ouzel
  • ouzos

OV 11

  • ovals
  • ovary
  • ovate
  • ovens
  • overs
  • overt
  • ovine
  • ovoid
  • ovoli
  • ovolo
  • ovule

OW 5

  • owing
  • owlet
  • owned
  • owner
  • owsen

OX 8

  • oxbow
  • oxeye
  • oxide
  • oxids
  • oxime
  • oxims
  • oxlip
  • oxter

OY 1

  • oyers

OZ 1

  • ozone

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Common questions

How many five-letter words start with O?
There are 181 five-letter words beginning with O, all listed on this page in alphabetical order.
What are the most common five-letter words starting with O?
Ranked by how often they appear in written English, the most common are: other, order, offer, often, owner, older, owned, ocean. The full "most common" list is near the top of this page.
What is the highest-scoring five-letter word starting with O in Scrabble?
oxbow scores 17 points on plain tiles, before any double- or triple-word squares. Premium squares and the 50-point bingo bonus can change the ranking completely.
Can I use these words for Wordle?
Yes — every Wordle answer is a five-letter word, and this list covers all of them. To narrow it down with the clues you already have, use the Wordle solver: enter your greens, yellows and grays and it filters this same dictionary.
Are proper nouns and abbreviations included?
No. The list only contains words from the ENABLE lexicon, which excludes proper nouns, abbreviations and hyphenated forms — the same rule tournament Scrabble and most word games follow. Read more on the methodology page.

Counted from a 172,749-word public-domain lexicon, last reviewed 2026-08-01. How this list was built.