430+ Common 5 Letter Words Starting with O in English

Are you looking for a list of 5 letter words starting with O? The letter O may be one of the most common letters in the English alphabet but there is definitely something special and unique about it.

5 Letter Words Starting with O

What Are 5 Letter Words That Start with O?

There are only a few letters in the English vocabulary which has words that are repeated twice in a row and the letter O is one of them. Oohed, oomph, and oozes are just a few of the 5 letter words that start with the letter O which will fascinate you as you learn new interesting words.

Words that contain 5 letters are called “5 Letter Words.”

Plus, explore more 5 letter words that start with…
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Here is an extensive list of 5 letter words starting with O.

5 Letter Words Starting with Oa

  • Oafos
  • Oaked
  • Oaken
  • Oaker
  • Oakes
  • Oakum
  • Oared
  • Oarer
  • Oasal
  • Oases
  • Oasis
  • Oasts
  • Oaten
  • Oater
  • Oaths
  • Oaves

5 Letter Words Starting with Ob

  • Obama
  • Obang
  • Obbos
  • Obeah
  • Obeli
  • Obert
  • Obese
  • Obeys
  • Obias
  • Obied
  • Obies
  • Obiit
  • Obits
  • Objet
  • Oboes
  • Obole
  • Oboli
  • Obols

5 Letter Words Starting with Oc

  • Occam
  • Occur
  • Ocean
  • Ocher
  • Oches
  • Ochre
  • Ochry
  • Ocker
  • Ocote
  • Ocrea
  • Octad
  • Octal
  • Octan
  • Octas
  • Octel
  • Octet
  • Octic
  • Octli
  • Octyl
  • Oculi

5 Letter Words Starting with Od

  • Odahs
  • Odals
  • Odder
  • Oddly
  • Odeon
  • Odesa
  • Odeum
  • Odias
  • Odism
  • Odist
  • Odium
  • Odoom
  • Odors
  • Odour
  • Odsos
  • Odums
  • Odyle
  • Odyls

5 Letter Words Starting with Oe, Of

  • Oenus
  • Offal
  • Offed
  • Offer
  • Offie
  • Offre
  • Ofgem
  • Oflag
  • Oflot
  • Often
  • Ofter
  • Ofuro

5 Letter Words Starting with Og

  • Ogams
  • Ogden
  • Ogeed
  • Ogees
  • Ogema
  • Oggin
  • Ogham
  • Oghuz
  • Ogive
  • Ogled
  • Ogler
  • Ogles
  • Ogmic
  • Ogoni
  • Ogres

5 Letter Words Starting with Oh

  • Ohana
  • Ohelo
  • Ohiah
  • Ohias
  • Ohing
  • Ohmic
  • Ohone
  • Ohrid

5 Letter Words Starting with Oi, Oj

  • Oicks
  • Oidia
  • Oiled
  • Oiler
  • Oilet
  • Oinks
  • Oints
  • Oiran
  • Ojime

5 Letter Words Starting with Ok

  • Okapi
  • Okara
  • Okays
  • Okehs
  • Okies
  • Okina
  • Oking
  • Okole
  • Okras
  • Okrug
  • Oktas

5 Letter Words Starting with Ol

  • Olate
  • Olden
  • Older
  • Oldie
  • Oldly
  • Olehs
  • Oleic
  • Olein
  • Olent
  • Oleos
  • Oleum
  • Oleyl
  • Oligo
  • Olios
  • Oliva
  • Olive
  • Ollas
  • Ollav
  • Oller
  • Ollie
  • Olmec
  • Olney
  • Ology
  • Olona
  • Olpae
  • Olpes

5 Letter Words Starting with Om

  • Omagh
  • Omaha
  • Omake
  • Omani
  • Omasa
  • Omber
  • Ombre
  • Ombud
  • Ombus
  • Omdah
  • Omdas
  • Omdda
  • Omdeh
  • Omees
  • Omega
  • Omens
  • Omers
  • Omiai
  • Omics
  • Omits
  • Omlah
  • Ommel
  • Ommin
  • Omnes
  • Omovs
  • Omrah
  • Omuls

5 Letter Words Starting with On

  • Oncer
  • Onces
  • Oncet
  • Oncus
  • Ondes
  • Ondol
  • Onega
  • Onego
  • Onely
  • Oners
  • Onery
  • Onest
  • Ongee
  • Ongon
  • Onice
  • Onion
  • Onium
  • Onkus
  • Onlap
  • Onlay
  • Onmun
  • Onned
  • Onsen
  • Onset
  • Ontal
  • Ontic
  • Ontos
  • Onyon

5 Letter Words Starting with Oo

  • Ooaas
  • Oobit
  • Oohed
  • Ooids
  • Oojah
  • Oomph
  • Oonts
  • Oopak
  • Ooped
  • Oopsy
  • Oorie
  • Oorya
  • Ooses
  • Ootid
  • Ooyah
  • Oozed
  • Oozes
  • Oozie
  • Oozle

5 Letter Words Starting with Op

  • Opahs
  • Opake
  • Opals
  • Opens
  • Opepe
  • Opera
  • Opers
  • Opery
  • Opgaf
  • Ophir
  • Opihi
  • Opine
  • Oping
  • Opium
  • Opole
  • Oppos
  • Oprah
  • Opsat
  • Opsin
  • Opsit
  • Opted
  • Opter
  • Optic
  • Opzit

5 Letter Words Starting with Or

  • Orach
  • Oracy
  • Orals
  • Orang
  • Orans
  • Orant
  • Orate
  • Orbat
  • Orbed
  • Orbic
  • Orbit
  • Orcas
  • Orcin
  • Orcus
  • Order
  • Ordie
  • Ordos
  • Ordre
  • Oread
  • Oreos
  • Orfed
  • Orfes
  • Orful
  • Organ
  • Orgel
  • Orgia
  • Orgic
  • Orgue
  • Orgul
  • Oribi
  • Oriel
  • Origo
  • Orins
  • Orion
  • Orixa
  • Oriya
  • Orles
  • Orlon
  • Orlop
  • Ormer
  • Ornee
  • Ornis
  • Oromo
  • Orped
  • Orpin
  • Orris
  • Ortet
  • Ortho
  • Orval
  • Oryol
  • Oryza
  • Orzos

5 Letter Words Starting with Os

  • Osage
  • Osaka
  • Osars
  • Oscan
  • Oscar
  • Osete
  • Osetr
  • Oseys
  • Oshac
  • Osier
  • Oskin
  • Oslin
  • Osmic
  • Osmol
  • Osone
  • Osseo
  • Osset
  • Ossia
  • Ostia
  • Ostic
  • Ostro

5 Letter Words Starting with Ot

  • Otago
  • Otaku
  • Otary
  • Other
  • Othyl
  • Otium
  • Otomi
  • Ottar
  • Otter
  • Ottos

5 Letter Words Starting with Ou

  • Oubit
  • Ouche
  • Oucht
  • Oueds
  • Ouens
  • Ought
  • Ouija
  • Oukie
  • Oulks
  • Oumas
  • Ounce
  • Oundy
  • Oupas
  • Ouped
  • Ouphe
  • Ouphs
  • Ourey
  • Ourie
  • Oused
  • Ousel
  • Ousia
  • Ousts
  • Outby
  • Outdo
  • Outed
  • Outen
  • Outer
  • Outgo
  • Outie
  • Outre
  • Outro
  • Outta
  • Ouzel
  • Ouzos

5 Letter Words Starting with Ov

  • Ovals
  • Ovary
  • Ovate
  • Ovels
  • Ovens
  • Overo
  • Overs
  • Overt
  • Ovine
  • Ovism
  • Ovist
  • Ovoid
  • Ovoli
  • Ovolo
  • Ovule

5 Letter Words Starting with Ow

  • Oware
  • Owari
  • Owche
  • Owego
  • Owens
  • Owers
  • Owest
  • Owies
  • Owing
  • Owled
  • Owler
  • Owlet
  • Owned
  • Owner
  • Ownio
  • Owres
  • Owrie
  • Owsen

5 Letter Words Starting with Ox

  • Oxbow
  • Oxeas
  • Oxers
  • Oxeye
  • Oxfam
  • Oxhey
  • Oxide
  • Oxids
  • Oxies
  • Oxime
  • Oxims
  • Oxine
  • Oxley
  • Oxlip
  • Oxman
  • Oxmen
  • Oxter

5 Letter Words Starting with Oy, Oz

  • Oyama
  • Oyens
  • Oyers
  • Ozalj
  • Ozark
  • Ozeki
  • Ozena
  • Ozian
  • Ozier
  • Ozite
  • Ozona
  • Ozone
  • Ozzie

5 Letter Words Starting with O with their Meanings

  • Oaken: made from oak wood
  • Oakum: a fiber typically used in caulking ships
  • Oasis: a supply of water in the midst of the desert
  • Oaves: plural of oaf
  • Obeah: sorcery practiced in the Caribbean
  • Obese: an overweight person
  • Occur: to happen, arise, or take place
  • Ocean: a large body of water
  • Ochre: an earthy pigment
  • Octal: a numerical system that has the number 8 as a base
  • Oddly: strange or different from what is expected
  • Odist: one who writes odes
  • Odors: a distinctive smell
  • Odyle: a fatal drug overdose
  • Offal: decomposing flesh of an animal
  • Offer: an expression of readiness to do something for someone
  • Often: frequently
  • Ogham: an ancient British and Irish alphabet
  • Ogres: man-eating giants or trolls
  • Ohana: The Hawaiian term for family
  • Okapi: a large animal of the giraffe family common in the rainforests of Congo
  • Olden: it refers to former times
  • Oleic: a fatty acid common in animal and vegetable fats or oils
  • Oleum: a dense and corrosive liquid
  • Olio: spicy meat and vegetable stew
  • Ollie: a skateboarding trick
  • Olive: a small fruit popularly used as a source of oil
  • Omega: last letter of the Greek alphabet
  • Omits: to exclude or leave out
  • Onion: a vegetable bulb used in cooking
  • Onlay: an overlay
  • Onsen: The Japanese term for hot spring resort
  • Onset: the beginning of something
  • Oohed: past tense for ooh
  • Oomph: someone exciting or energetic
  • Oozes: a slowly trickling fluid
  • Opals: plural for opal
  • Opera: a staged play set to music
  • Opium: a highly addictive substance
  • Optic: refers to the eye or vision
  • Orbit: an elliptical path of a celestial object
  • Orcas: plural for orca
  • Order: the particular arrangement of people or things
  • Organ: a collection of tissues performing a vital function
  • Orion: a prominent constellation
  • Orris: the rootstock of an iris flower
  • Oscan: an Indo-European language once used in southern Italy
  • Osier: a type of willow tree
  • Other: a distinct or different person or thing
  • Otter: a mammal of the weasel family
  • Ought: a verb used to indicate correctness or duty
  • Ouija: a spirit board
  • Ouphe: archaic term for goblin or elf
  • Ounce: unit for measuring weight
  • Ousel: a blackbird from the genus Turdidae
  • Ousts: to expel a person from a position or place
  • Outdo: to surpass
  • Outer: outside or external
  • Ovary: a female reproductive organ
  • Overt: openly shown or done
  • Ovule: a tiny ovum
  • Owing: unpaid or unsettled
  • Owner: a possessor of something
  • Oxeye: plant of the daisy family
  • Oxide: a chemical compound
  • Ozone: a highly reactive gas
  • Ozzie: an Australian

5 Letter Words Starting with O | Images

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5 Letter Words Starting with O

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5 Letter Words Starting with O

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5 Letter Words Starting with O

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5 Letter Words Starting with O

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