Words Starting With "O" - Word Finder

The following list of words starting with "o" can be used to play Scrabble®, Words with Friends®, Wordle®, and more word games to feed your word game addiction.

We pull words from the dictionaries associated with each of these games. We also show the number of points you score when using each word in Scrabble® and the words in each section are sorted by Scrabble® score. Get helpful hints or use our cheat dictionary to beat your friends. The words below are grouped by the number of letters in the word so you can quickly search through word lengths.

Table of Contents

15 Letter Words

We found 237 fifteen-letter words starting with letter "o". Here are the first 50. Click "More" for more 15-letter words. You can also click/tap on the word to get the definition.

  • oxyphenbutazone
    41
  • overemphasizing
    35
  • oophorectomized
    34
  • overhomogenized
    34
  • oxyhaemoglobins
    33
  • oophorectomizes
    33
  • overhomogenizes
    33
  • overadvertizing
    32
  • oxytetracycline
    32
  • overcapitalized
    32
  • ophthalmophobia
    32
  • overspecialized
    32
  • orthopsychiatry
    31
  • overspecializes
    31
  • overglamorizing
    31
  • ophthalmoscopic
    31
  • objectification
    31
  • overdramatizing
    31
  • overcapitalizes
    31
  • overfertilizing
    31
  • orthophosphoric
    30
  • onychocryptoses
    30
  • onychocryptosis
    30
  • overcentralized
    30
  • occidentalizing
    30
  • overcentralizes
    29
  • overextravagant
    29
  • overexpectation
    29
  • ornithorhynchus
    29
  • overgeneralized
    29
  • overwithholding
    29
  • orthogonalizing
    29
  • ophthalmoscopes
    29
  • objectivenesses
    29
  • ovoviviparously
    29
  • overexcitements
    29
  • oversimplifying
    29
  • overachievement
    28
  • overexaggerated
    28
  • overadjustments
    28
  • overgeneralizes
    28
  • optimalizations
    28
  • ophthalmoplegia
    28
  • orthophosphates
    28
  • ochlocratically
    27
  • overclassifying
    27
  • overcomplicated
    27
  • overextractions
    27
  • ophthalmometers
    27
  • overconfidently
    27

14 Letter Words

We found 354 fourteen-letter words starting with letter "o". Here are the first 50. Click "More" for more 14-letter words. You can also click/tap on the word to get the definition.

  • overemphasized
    34
  • overemphasizes
    33
  • oophorectomize
    32
  • oxyhemoglobins
    32
  • overhomogenize
    32
  • oxyhaemoglobin
    32
  • ophthalmoscopy
    31
  • ovariectomized
    31
  • oxymoronically
    31
  • overadvertized
    31
  • overcapitalize
    30
  • overbejewelled
    30
  • overglamorized
    30
  • overadvertizes
    30
  • overfertilized
    30
  • overspecialize
    30
  • overdramatized
    30
  • overfertilizes
    29
  • occidentalized
    29
  • overwhelmingly
    29
  • orthopyroxenes
    29
  • ophthalmometry
    29
  • organizability
    29
  • overdramatizes
    29
  • overglamorizes
    29
  • onychophagists
    28
  • overorganizing
    28
  • ophthalmoscope
    28
  • orthogonalized
    28
  • occidentalizes
    28
  • overidealizing
    28
  • objectivations
    28
  • overcentralize
    28
  • overexcitement
    28
  • orthogonalizes
    27
  • opisthographic
    27
  • omphaloskepses
    27
  • omphaloskepsis
    27
  • overadjustment
    27
  • optimalization
    27
  • ophthalmologic
    27
  • oesophagoscopy
    27
  • orthophosphate
    27
  • overexplaining
    27
  • overexercising
    27
  • overexploiting
    27
  • overgeneralize
    27
  • overextraction
    26
  • ophthalmometer
    26
  • ornithomorphic
    26

13 Letter Words

We found 492 thirteen-letter words starting with letter "o". Here are the first 50. Click "More" for more 13-letter words. You can also click/tap on the word to get the definition.

  • objectivizing
    37
  • oxyrhynchuses
    34
  • overemphasize
    32
  • oxyhemoglobin
    31
  • overcivilized
    31
  • overequipping
    30
  • objectivistic
    29
  • overbejeweled
    29
  • overqualified
    29
  • overadvertize
    29
  • objectionably
    29
  • overanalyzing
    29
  • overzealously
    28
  • orthopyroxene
    28
  • oxyacetylenes
    28
  • overfertilize
    28
  • objectivating
    28
  • overdramatize
    28
  • objectivising
    28
  • overglamorize
    28
  • overidealized
    27
  • occidentalize
    27
  • overexcitable
    27
  • ophthalmology
    27
  • onychophagist
    27
  • ochlophobiacs
    27
  • ovoviviparity
    27
  • orchesography
    27
  • overorganized
    27
  • opisthography
    27
  • objectiveness
    27
  • overexpanding
    27
  • objectivation
    27
  • onychophagies
    27
  • objectivities
    27
  • overexplained
    26
  • overexercised
    26
  • overflowingly
    26
  • optimizations
    26
  • overpackaging
    26
  • onychophorans
    26
  • overwithholds
    26
  • overidealizes
    26
  • objectionable
    26
  • overutilizing
    26
  • orthogonalize
    26
  • overorganizes
    26
  • overexploited
    26
  • opisthobranch
    25
  • onychomancies
    25

12 Letter Words

We found 761 twelve-letter words starting with letter "o". Here are the first 50. Click "More" for more 12-letter words. You can also click/tap on the word to get the definition.

  • objectivized
    36
  • objectivizes
    35
  • ozonizations
    30
  • oxyhydrogens
    30
  • objectifying
    30
  • oxycephalous
    29
  • oxycephalies
    29
  • oxidizations
    29
  • overequipped
    29
  • outjockeying
    29
  • oxysulphides
    28
  • overanalyzed
    28
  • objectivisms
    28
  • oxyacetylene
    27
  • overanalyzes
    27
  • oropharynxes
    27
  • objectivised
    27
  • objectivated
    27
  • ozonospheres
    26
  • overgrazings
    26
  • overexplicit
    26
  • overexpanded
    26
  • optimalizing
    26
  • ophiomorphic
    26
  • omphalomancy
    26
  • ochlophobics
    26
  • ochlophobiac
    26
  • obsequiously
    26
  • objectivists
    26
  • objectivises
    26
  • objectivates
    26
  • overwithhold
    25
  • overwithheld
    25
  • overutilized
    25
  • oversimplify
    25
  • overschutcht
    25
  • overpackaged
    25
  • overorganize
    25
  • overidealize
    25
  • overexposing
    25
  • overexciting
    25
  • ostracizable
    25
  • orthocephaly
    25
  • orchidectomy
    25
  • optimization
    25
  • onychophoran
    25
  • overwhelming
    24
  • overwatching
    24
  • overutilizes
    24
  • overskipping
    24

11 Letter Words

We found 1,071 eleven-letter words starting with letter "o". Here are the first 50. Click "More" for more 11-letter words. You can also click/tap on the word to get the definition.

  • objectivize
    34
  • oxyrhynchus
    32
  • oxygenizing
    32
  • oxygenizers
    31
  • outdazzling
    31
  • oxycephalic
    30
  • ozonization
    29
  • oxyhydrogen
    29
  • oxidization
    28
  • outjockeyed
    28
  • onychophagy
    28
  • objectivity
    28
  • objectively
    28
  • oxysulphide
    27
  • overcomplex
    27
  • objectivism
    27
  • overprizing
    26
  • overjumping
    26
  • overanalyze
    26
  • onychomancy
    26
  • objectified
    26
  • ozonosphere
    25
  • oxidatively
    25
  • overgrazing
    25
  • overglazing
    25
  • optimalized
    25
  • oojamaflips
    25
  • offhandedly
    25
  • ochlophobic
    25
  • objectivist
    25
  • objectivise
    25
  • objectivate
    25
  • objectifies
    25
  • overexposed
    24
  • overexpands
    24
  • overexcited
    24
  • overanxiety
    24
  • orthophyric
    24
  • optimalizes
    24
  • objurgatory
    24
  • objurgative
    24
  • ozoniferous
    23
  • oxygenising
    23
  • oxygenating
    23
  • oxidimetric
    23
  • overzealous
    23
  • overwhelmed
    23
  • overwatched
    23
  • overutilize
    23
  • overskipped
    23

10 Letter Words

We found 1,329 ten-letter words starting with letter "o". Here are the first 50. Click "More" for more 10-letter words. You can also click/tap on the word to get the definition.

  • oxygenized
    31
  • oxygenizes
    30
  • oxygenizer
    30
  • oxycephaly
    30
  • outdazzled
    30
  • oxidizable
    29
  • outdazzles
    29
  • outjockeys
    26
  • overprized
    25
  • overjumped
    25
  • outjinxing
    25
  • orthopraxy
    25
  • oropharynx
    25
  • oxymoronic
    24
  • overprizes
    24
  • overjoying
    24
  • overgrazed
    24
  • overglazed
    24
  • overequips
    24
  • overchecks
    24
  • orthodoxly
    24
  • optimizing
    24
  • oojamaflip
    24
  • objectives
    24
  • objectival
    24
  • ozokerites
    23
  • oxycodones
    23
  • oxidimetry
    23
  • oversizing
    23
  • overmixing
    23
  • overgrazes
    23
  • overglazes
    23
  • overexpand
    23
  • optimizers
    23
  • optimalize
    23
  • ozonolysis
    22
  • ozonolyses
    22
  • oxygenised
    22
  • oxygenated
    22
  • overpacked
    22
  • overmighty
    22
  • overhyping
    22
  • overexpose
    22
  • overexcite
    22
  • outprizing
    22
  • outjumping
    22
  • outblazing
    22
  • ostracized
    22
  • opsonizing
    22
  • ophthalmic
    22

9 Letter Words

We found 1,441 nine-letter words starting with letter "o". Here are the first 50. Click "More" for more 9-letter words. You can also click/tap on the word to get the definition.

  • oxygenize
    29
  • oxazepams
    29
  • ozonizing
    28
  • outdazzle
    28
  • ozonizers
    27
  • oxidizing
    27
  • overquick
    27
  • oxyphilic
    26
  • oxidizers
    26
  • objectify
    26
  • outjockey
    25
  • oxyphiles
    24
  • oxpeckers
    24
  • outjinxed
    24
  • okeydokey
    24
  • oxytocics
    23
  • overprize
    23
  • overjumps
    23
  • overjoyed
    23
  • overequip
    23
  • overcheck
    23
  • outjinxes
    23
  • orthodoxy
    23
  • optimized
    23
  • obliquity
    23
  • obliquely
    23
  • objective
    23
  • ozokerite
    22
  • oxycodone
    22
  • oversized
    22
  • overmixed
    22
  • overhappy
    22
  • overgraze
    22
  • overglaze
    22
  • optimizes
    22
  • optimizer
    22
  • oldsquaws
    22
  • oxytropes
    21
  • oxytocins
    21
  • oxymorons
    21
  • overzeals
    21
  • overthick
    21
  • oversizes
    21
  • overmixes
    21
  • overhyped
    21
  • outprized
    21
  • outjumped
    21
  • outblazed
    21
  • opsonized
    21
  • oompahpah
    21

8 Letter Words

We found 1,332 eight-letter words starting with letter "o". Here are the first 50. Click "More" for more 8-letter words. You can also click/tap on the word to get the definition.

  • oxazepam
    28
  • ozonized
    27
  • ozonizes
    26
  • ozonizer
    26
  • oxidized
    26
  • oxidizes
    25
  • oxidizer
    25
  • oxazoles
    24
  • oxazines
    24
  • oxyphils
    23
  • oxyphile
    23
  • oxpecker
    23
  • oxytocic
    22
  • overjump
    22
  • opaquely
    22
  • oxygenic
    21
  • oxyacids
    21
  • overjoys
    21
  • optimize
    21
  • oldsquaw
    21
  • oxytrope
    20
  • oxytonic
    20
  • oxytocin
    20
  • oxysomes
    20
  • oxymoron
    20
  • oximetry
    20
  • overzeal
    20
  • oversize
    20
  • opaquing
    20
  • opalized
    20
  • okeydoke
    20
  • offtrack
    20
  • offishly
    20
  • obliquid
    20
  • obliqued
    20
  • objected
    20
  • obelized
    20
  • overpack
    19
  • overhype
    19
  • outprize
    19
  • outjumps
    19
  • outgazed
    19
  • outfoxed
    19
  • outblaze
    19
  • orthodox
    19
  • opsonize
    19
  • opopanax
    19
  • opaquest
    19
  • omophagy
    19
  • olykoeks
    19

7 Letter Words

We found 862 seven-letter words starting with letter "o". Here are the first 50. Click "More" for more 7-letter words. You can also click/tap on the word to get the definition.

  • ozonize
    25
  • oxidize
    24
  • oxazole
    23
  • oxazine
    23
  • oxyphil
    22
  • outjinx
    21
  • odzooks
    21
  • obsequy
    21
  • obloquy
    21
  • oxyacid
    20
  • overjoy
    20
  • oxysome
    19
  • oxyntic
    19
  • oxymora
    19
  • oxymels
    19
  • overmix
    19
  • opaqued
    19
  • offpeak
    19
  • oxygens
    18
  • oxhides
    18
  • oxherds
    18
  • oxheads
    18
  • oxfords
    18
  • outjump
    18
  • opaques
    18
  • opaquer
    18
  • olykoek
    18
  • oblique
    18
  • objects
    18
  • obelize
    18
  • ozonide
    17
  • ozalids
    17
  • oxytone
    17
  • oxysalt
    17
  • oxheart
    17
  • oxblood
    17
  • overtax
    17
  • overlax
    17
  • outkick
    17
  • outgaze
    17
  • organza
    17
  • opgefok
    17
  • opacify
    17
  • offtake
    17
  • offscum
    17
  • offramp
    17
  • offhand
    17
  • odorize
    17
  • objured
    17
  • ozonous
    16

6 Letter Words

We found 500 six-letter words starting with letter "o". Here are the first 50. Click "More" for more 6-letter words. You can also click/tap on the word to get the definition.

  • ozzies
    24
  • ozekis
    19
  • offkey
    19
  • oyezes
    18
  • oxymel
    18
  • oxbows
    18
  • oozily
    18
  • ozonic
    17
  • oxygen
    17
  • oxlike
    17
  • oxhide
    17
  • oxherd
    17
  • oxhead
    17
  • oxford
    17
  • opaque
    17
  • object
    17
  • ozalid
    16
  • oxidic
    16
  • oxeyes
    16
  • outfox
    16
  • oryxes
    16
  • orifex
    16
  • oozing
    16
  • onyxes
    16
  • ozones
    15
  • ozaena
    15
  • oxslip
    15
  • oxlips
    15
  • oximes
    15
  • oxgang
    15
  • oxcart
    15
  • oxalic
    15
  • ouzels
    15
  • outbox
    15
  • oozier
    15
  • ojimes
    15
  • offish
    15
  • occupy
    15
  • occamy
    15
  • objure
    15
  • objets
    15
  • oxland
    14
  • oxides
    14
  • oxgate
    14
  • owerby
    14
  • owches
    14
  • overby
    14
  • onycha
    14
  • omnify
    14
  • okayed
    14

5 Letter Words

We found 262 five-letter words starting with letter "o". Here are the first 50. Click "More" for more 5-letter words. You can also click/tap on the word to get the definition.

If you need more help, try these Wordle hints.

  • ozzie
    23
  • ozeki
    18
  • oxbow
    17
  • oxeye
    15
  • oozed
    15
  • ozone
    14
  • oxlip
    14
  • oxims
    14
  • oxime
    14
  • ouzos
    14
  • ouzel
    14
  • orzos
    14
  • oozes
    14
  • ojime
    14
  • objet
    14
  • oxids
    13
  • oxide
    13
  • owche
    13
  • ochry
    13
  • oxter
    12
  • oxies
    12
  • oxers
    12
  • ouija
    12
  • orixa
    12
  • oomph
    12
  • okehs
    12
  • okays
    12
  • ohmic
    12
  • offed
    12
  • ovary
    11
  • okapi
    11
  • ogham
    11
  • offie
    11
  • offer
    11
  • offal
    11
  • ofays
    11
  • ocker
    11
  • occam
    11
  • oakum
    11
  • outby
    10
  • ouphs
    10
  • ouphe
    10
  • oucht
    10
  • oshac
    10
  • oracy
    10
  • orach
    10
  • opahs
    10
  • omrah
    10
  • omovs
    10
  • omlah
    10

4 Letter Words

We found 165 four-letter words starting with letter "o". Here are the first 50. Click "More" for more 4-letter words. You can also click/tap on the word to get the definition.

  • oozy
    16
  • oyez
    16
  • oryx
    14
  • onyx
    14
  • ouzo
    13
  • offy
    13
  • orzo
    13
  • ooze
    13
  • oxic
    13
  • oxim
    13
  • oxid
    12
  • oxen
    11
  • oxer
    11
  • okay
    11
  • okeh
    11
  • occy
    11
  • oaky
    11
  • oxes
    11
  • ofay
    10
  • oofy
    10
  • owly
    10
  • offa
    10
  • offs
    10
  • ouch
    9
  • omov
    9
  • orby
    9
  • obvs
    9
  • opah
    9
  • ohms
    9
  • oche
    9
  • ovum
    9
  • obey
    9
  • ouph
    9
  • okes
    8
  • okra
    8
  • oink
    8
  • orgy
    8
  • okta
    8
  • oaks
    8
  • oiks
    8
  • ohed
    8
  • owed
    8
  • odah
    8
  • oldy
    8
  • oppo
    8
  • odyl
    8
  • ombu
    8
  • oulk
    8
  • ouks
    8
  • okas
    8

3 Letter Words

We found 72 three-letter words starting with letter "o". Here are the first 50. Click "More" for more 3-letter words. You can also click/tap on the word to get the definition.

  • oxy
    13
  • oxo
    10
  • off
    9
  • ohm
    8
  • och
    8
  • oik
    7
  • oka
    7
  • ouk
    7
  • oke
    7
  • oak
    7
  • owt
    6
  • oys
    6
  • owl
    6
  • own
    6
  • ony
    6
  • ohs
    6
  • oaf
    6
  • oft
    6
  • ova
    6
  • owe
    6
  • ooh
    6
  • oof
    6
  • oho
    6
  • orf
    6
  • oye
    6
  • obo
    5
  • ops
    5
  • opt
    5
  • oom
    5
  • orb
    5
  • orc
    5
  • oup
    5
  • ope
    5
  • opa
    5
  • obe
    5
  • obs
    5
  • oca
    5
  • odd
    5
  • oba
    5
  • oop
    5
  • oms
    5
  • obi
    5
  • oma
    5
  • olm
    5
  • ord
    4
  • oud
    4
  • oda
    4
  • ode
    4
  • ods
    4
  • old
    4

2 Letter Words

We found 17 two-letter words starting with letter "o".

  • ox
    9
  • ok
    6
  • oy
    5
  • of
    5
  • oh
    5
  • ow
    5
  • op
    4
  • om
    4
  • ob
    4
  • od
    3
  • ou
    2
  • os
    2
  • or
    2
  • on
    2
  • oi
    2
  • oe
    2
  • oo
    2

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