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5 Letter Words that Start with O (350 Words)

5 Letter Words that Start with O (350 Words)

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Welcome to our article on 5 letter words that start with O! From obscure to commonly used words, we’ll be exploring the diverse vocabulary of the English language in this exciting read.

5 Letter Words that Start with O

5 letter words that start with o are words that contain the letter O at the beginning. Some examples of 5 letter that start with O include onion, omega, optic, often, ocean, occur and opera.

Related:

5 Letter Words that Start with O and End with A

  • Orixa
  • Orgia
  • Omega
  • Oidia
  • Ossia
  • Outta
  • Opera
  • Omasa
  • Ocrea
  • Ouija
  • Ostia
  • Oliva
  • Olona
  • Omdda
  • Ousia
  • Oyama
  • Ozena

5 Letter Words that Start with O and End with C

  • Osmic
  • Orgic
  • Optic
  • Ohmic
  • Oshac
  • Oleic
  • Ogmic
  • Ontic
  • Octic
  • Orbic

5 Letter Words that Start with O and End with D

  • Oared
  • Octad
  • Ogeed
  • Ogled
  • Ooped
  • Oiled
  • Oozed
  • Ootid
  • Onned
  • Outed
  • Ovoid
  • Obied
  • Owned
  • Oaked
  • Orbed
  • Offed
  • Ouped
  • Opted
  • Owled
  • Oread
  • Oohed
  • Orped

5 Letter Words that Start with O and End with E, F

  • Odyle
  • Ouphe
  • Obese
  • Orgue
  • Oxide
  • Ollie
  • Ojime
  • Orate
  • Ochre
  • Opine
  • Opepe
  • Outre
  • Oxeye
  • Oldie
  • Ovate
  • Ozone
  • Olpae
  • Oorie
  • Ounce
  • Oxime
  • Ohone
  • Ourie
  • Ovine
  • Offie
  • Olive
  • Obole
  • Ovule
  • Ogive
  • Ombre
  • Owrie
  • Ozzie
  • Owche
  • Ocote
  • Okole
  • Olate
  • Oozie
  • Oozle
  • Ordie
  • Ornee
  • Osone
  • Ouche
  • Outie
  • Oware
  • Oxine
  • Opgaf

5 Letter Words that Start with O and End with G

  • Owing
  • Orang
  • Ohing
  • Obang
  • Oping
  • Oflag
  • Oking
  • Okrug

5 Letter Words that Start with O and End with H

  • Oomph
  • Orach
  • Obeah
  • Omlah
  • Omrah
  • Omdah
  • Omdeh
  • Oojah
  • Ooyah

5 Letter Words that Start with O and End with I

  • Okapi
  • Obeli
  • Ozeki
  • Oculi
  • Ovoli
  • Oboli
  • Oribi
  • Octli
  • Omiai
  • Opihi
  • Owari

5 Letter Words that Start with O

5 Letter Words that Start with O and End with K, L

  • Oopak
  • Offal
  • Ouzel
  • Orval
  • Oriel
  • Octyl
  • Ousel
  • Octal
  • Osmol
  • Oasal
  • Oleyl
  • Ommel
  • Ondol
  • Ontal
  • Orful
  • Othyl

5 Letter Words that Start with O and End with M

  • Occam
  • Ogham
  • Oakum
  • Oleum
  • Odeum
  • Odism
  • Odium
  • Opium
  • Onium
  • Odoom
  • Otium
  • Ovism

5 Letter Words that Start with O and End with N

  • Onion
  • Octan
  • Odeon
  • Oaken
  • Olein
  • Orcin
  • Often
  • Ocean
  • Owsen
  • Orpin
  • Opsin
  • Oaten
  • Orlon
  • Olden
  • Oggin
  • Organ
  • Oiran
  • Ommin
  • Ongon
  • Onmun
  • Onsen
  • Oskin
  • Oslin
  • Outen
  • Oxman
  • Oxmen

5 Letter Words that Start with O and End with O

  • Outdo
  • Ortho
  • Ovolo
  • Outro
  • Outgo
  • Ofuro
  • Ohelo
  • Oligo
  • Origo
  • Ownio

5 Letter Words that Start with O and End with P

  • Orlop
  • Oxlip
  • Onlap

5 Letter Words that Start with O and End with R

  • Other
  • Oiler
  • Oncer
  • Oater
  • Odour
  • Occur
  • Odder
  • Osier
  • Offer
  • Ogler
  • Ormer
  • Owner
  • Owler
  • Ottar
  • Ocker
  • Oller
  • Order
  • Ocher
  • Ofter
  • Outer
  • Oxter
  • Opter
  • Otter
  • Older
  • Omber
  • Oaker
  • Oscar
  • Oarer

5 Letter Words that Start with O and End with S

  • Opals
  • Oases
  • Ogres
  • Omens
  • Omers
  • Opahs
  • Okays
  • Okehs
  • Omovs
  • Oleos
  • Octas
  • Ovels
  • Ouphs
  • Oulks
  • Ohias
  • Ogles
  • Opens
  • Ottos
  • Ogees
  • Ouzos
  • Obeys
  • Okras
  • Ollas
  • Oonts
  • Owies
  • Ornis
  • Oints
  • Oppos
  • Orals
  • Ouens
  • Orzos
  • Oktas
  • Ousts
  • Ovals
  • Odals
  • Oyers
  • Oasis
  • Olpes
  • Oboes
  • Oxies
  • Oasts
  • Oinks
  • Oches
  • Oaths
  • Odors
  • Obias
  • Odahs
  • Ooses
  • Orfes
  • Oozes
  • Ovens
  • Olios
  • Odyls
  • Orles
  • Ofays
  • Ordos
  • Oupas
  • Oners
  • Owres
  • Overs
  • Obols
  • Onces
  • Orris
  • Ogams
  • Oumas
  • Oxims
  • Orcas
  • Oaves
  • Onkus
  • Oxids
  • Oxers
  • Obits
  • Oncus
  • Ombus
  • Omits
  • Oafos
  • Obbos
  • Odums
  • Oicks
  • Okies
  • Olehs
  • Omdas
  • Omees
  • Omnes
  • Omuls
  • Ondes
  • Ooaas
  • Ooids
  • Orans
  • Osars
  • Oseys
  • Oueds
  • Owers
  • Oxeas

5 Letter Words that Start with O and End with T

  • Odist
  • Octet
  • Obiit
  • Orbit
  • Orant
  • Oucht
  • Olent
  • Oubit
  • Oncet
  • Oobit
  • Ovist
  • Objet
  • Overt
  • Onset
  • Owlet
  • Ought
  • Oilet
  • Opsat
  • Opsit
  • Opzit
  • Orbat
  • Ortet

5 Letter Words that Start with O and End with U, V, W

  • Otaku
  • Ollav
  • Oxbow

5 Letter Words that Start with O and End with Y

  • Onery
  • Onlay
  • Otary
  • Onely
  • Ology
  • Oddly
  • Oundy
  • Ovary
  • Ochry
  • Oracy
  • Outby
  • Oldly
  • Oopsy
  • Opery
  • Ourey

5 Letter Words that Start with O in the Sentences

  • Oasis – a fertile spot in a desert where water is found.
  • Ocean – a large body of salt water.
  • Often – frequently or many times.
  • Ounce – a unit of weight equal to one-sixteenth of a pound.
  • Onion – a round vegetable with layers of white, yellow, or red flesh.
  • Orbit – the path that an object takes as it revolves around another.
  • Offer – to present or give something for someone to accept or refuse.
  • Olive – a small oval fruit with a hard stone and bitter flesh.
  • Order – a request for something to be made, supplied, or delivered.
  • Otter – a carnivorous mammal with dense fur and webbed feet.
  • Opera – a dramatic work in which music is a prominent feature.
  • Ovens – kitchen appliances used for baking or roasting food.
  • Oomph – a quality of being exciting, attractive, or interesting.
  • Oaths – a solemn promise or declaration.
  • Owner – a person who owns something, such as property or a business.

FAQs on 5 Letter O Words

What are some common 5 letter words that start with O?

Some common 5 letter words that start with O include “ocean”, “olive”, “onion”, “opera”, “order”, “organ”, “ounce”, and “outer”. These words are frequently used in everyday conversation and writing, and are easily recognizable by native English speakers.

What are some 5 letter words that start with O for kids?

For kids, some 5 letter words that start with O are often simple and easy to spell. Some examples include “ocean,” “olive,” “onion,” “ounce,” and “opera.” These words can be used to help children learn new vocabulary and improve their spelling skills. 

Related Resources

5 Letter Words with A

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5 Letter Words with C

5 Letter Words with D

5 Letter Words with E

5 Letter Words with F

5 Letter Words with G

5 Letter Words with H

5 Letter Words with I

5 Letter Words with J

5 Letter Words with K

5 Letter Words with L

5 Letter Words with M

5 Letter Words with N

5 Letter Words with O

5 Letter Words with P

5 Letter Words with Q

5 Letter Words with R

5 Letter Words with S

5 Letter Words with T

5 Letter Words with U

5 Letter Words with V

5 Letter Words with W

5 Letter Words with X

5 Letter Words with Y

5 Letter Words with Z