5 Letter Words That Start With O

Explore curated lists of 5 letter words that start with o. Filter, sort, and discover the best o-beginning words for Wordle and other word games.

  • Guaranteed 5-letter vocabulary that always begins with O.
  • Layer include/exclude filters for lightning-fast Wordle insights.
  • Sort by score or alphabet to target high-value plays.
  • Visual cues keep common O-word endings top of mind.
Illustration of five-letter words starting with O

Smart Filters

Start with the guarantee that every word begins with O. Layer optional filters to match patterns, include meaningful letters, or remove unwanted letters.

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Word List

Showing 261 of 261 possible 5 letter words that start with o.

Most popular trailing letters

  • e × 136
  • s × 96
  • r × 84
  • i × 78
  • a × 72
WordScore
oared30
oasis30
objet30
ogled30
opahs30
oscar30
ourie30
outta30
oxims30
odour29
ogams29
ollav29
omlah29
ontic29
ornis29
oaker28
obied28
offer28
ogles28
okehs28
omrah28
onkus28
oppos28
orals28
orbed28
oread28
ossia28
outby28
outre28
ovoid28
owled28
owlet28
oxeye28
omber27
oohed27
orach27
orgic27
orzos27
osier27
oupas27
oaken26
odahs26
okapi26
omers26
oping26
owies26
oculi25
offed25
ohias25
ohmic25
oldie25
onned25
oorie25
oozes25
opted25
otary25
oulks25
outdo25
ocrea24
octal24
odist24
odium24
offal24
oleum24
oncer24
ooped24
optic24
orlop24
osmol24
ought24
ovist24
octan23
odism23
oktas23
opens23
opine23
opium23
ottos23
owche23
owrie23
oxime23
oboli22
ocean22
odyls22
okras22
orixa22
orval22
ouija22
owner22
obole21
offie21
omasa21
ouphe21
ovens21
ovine21
owler21
owsen21
octyl20
odder20
odors20
ogeed20
oller20
ombus20
oundy20
overt20
oxter20
obits19
often19
ogres19
olent19
ollie19
olpes19
orant19
orcin19
orfes19
owned19
oches18
ochre18
ohing18
omovs18
onely18
oners18
onion18
orlon18
oxbow18
ozeki18
oases17
obols17
ogham17
oints17
omits17
oobit17
opsin17
ordos17
orpin17
ouens17
oaths16
obang16
obias16
oiled16
opter16
order16
orgue16
orles16
osmic16
ouphs16
oxies16
ozone16
oaked15
oater15
occur15
ocher15
ojime15
older15
oriel15
other15
otter15
ogive14
onset14
oshac14
otaku14
ovels14
obese13
ocker13
octad13
octas13
oflag13
oinks13
okays13
ombre13
onces13
ouped13
ovary13
oasts12
obeys12
occam12
odals12
odyle12
ohone12
olden12
ooses12
oozed12
opera12
orgia12
ounce12
outer12
ouzel12
ochry11
odeon11
ogler11
oomph11
ortho11
outed11
ovals11
obeli10
oidia10
olein10
ology10
oncet10
opals10
ormer10
ousel10
oxlip10
ozzie10
oboes9
octet9
ogmic9
oleos9
olios9
ollas9
olpae9
onery9
oonts9
ootid9
oumas9
outgo9
outro9
owing9
oyers9
oakum8
obeah8
obiit8
oleic8
oncus8
oracy8
orang8
orcas8
organ8
orris8
oubit8
ouzos8
ovate8
oxids8
oaten7
oaves7
oddly7
olive7
orbit7
ousts7
ovolo7
owres7
oxers7
oxide7
ofter6
ogees6
oggin6
oiler6
onium6
onlay6
opepe6
oribi6
ostia6
ottar6
odeum5
omega5
omens5
orate5
oucht5
overs5
ovoli5
ovule5

Visualize O-Word Possibilities

Translate the data into strategy. These visuals highlight key endings, hot-letter zones, and a quick workflow for zeroing in on the right five-letter word that starts with O.

Pattern grid showcasing common O-word endings
Pattern grids reveal letter placement opportunities for o-starting words.
Heatmap of frequent letters in O words
Heatmaps highlight the letters that most often follow the opening O.
Workflow for filtering O words
Step-by-step filtering makes narrowing the perfect guess fast and visual.

Examples

Use these ready-made scenarios to mirror your puzzle clues. Match the pattern, adjust the include/exclude letters, and try the suggested answers in your next turn.

Wordle pattern O??ER

Pattern: O _ _ E R

Include
ER
Exclude
AI
Try these
  • other
  • offer
  • order

All candidates confirm the locked-in E and R—use consonant placement to choose between double letters or distinct consonant pairs.

Treasure an O starter with U and N

Pattern: O U _ _ _

Include
UN
Exclude
AE
Try these
  • ounce
  • outdo
  • outgo

Pairing U and N early often narrows to OUT- constructions—spot which trailing consonant matches your clues.

Find an O word full of vowels

Pattern: O _ _ _ _

Include
OA
Exclude
RT
Try these
  • oasis
  • ouija
  • oxeye

When vowels dominate, think of oasis-style structures or musical terms that keep consonants light.

How to Use "Five Letter Words Start With O"

Follow these quick steps whenever you need to zero in on the perfect O-start word. Combine filters, visuals, and examples to make stronger guesses in seconds.

  1. 1

    Scan the hero filters

    Start with the on-page form to lock in known letters, forbid dead letters, and select your scoring sort mode.

  2. 2

    Tune pattern precision

    Use the pattern field to anchor positions. Dots and question marks work as wildcards to hold spots open.

  3. 3

    Reference examples

    Match your puzzle clue to one of the example scenarios to see how the include/exclude logic plays out.

  4. 4

    Lock a winner

    Compare frequencies, the common word list, and your board feedback to submit the strongest O-start guess.

The Most Common Five-Letter Words Start With O

Keep these everyday O-words handy. Each packs a familiar meaning that pops up regularly in word games and rapid-fire trivia rounds.

ocean

Common pick

A vast body of salt water that covers most of Earth, often used in geography clues.

olive

Common pick

A small green fruit pressed for oil, appearing frequently in food-themed puzzles.

orbit

Common pick

The curved path of a planet or satellite, common in science and space contexts.

onset

Common pick

The beginning or start of something, favored in clue-heavy Wordle streaks.

opera

Common pick

A staged dramatic work set entirely to music, often used in arts vocabulary sets.

oxide

Common pick

A compound of oxygen with another element, frequent in chemistry word lists.

oasis

Common pick

A fertile spot in a desert with water, a go-to term in geography and travel clues.

organ

Common pick

A body part or a keyboard instrument, providing dual meanings in trivia games.

ounce

Common pick

A unit of weight (about 28 grams) that turns up in cooking and trade puzzles.

otter

Common pick

A playful aquatic mammal known for holding hands, beloved in wildlife clues.

Master 5 Letter Words Starting With O

These curated o-starting words make it simple to sharpen your vocabulary for Wordle, Scrabble, and other word puzzles. Mix filters above to surface tactical terms like ocher, onset, or ozone when the game demands a precise pattern.

Want to put the list to the test? Challenge yourself in our interactive Wordle game or explore geography-driven wordplay with Flag Wordle.

Bookmark this page whenever you need trustworthy 5 letter words that start with o and combine it with the filter toolkit to uncover the winning guess.

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