400 Common 6 Letter Words Starting with O in English

Starting with the letter O, there are many different words you can use to start a sentence or as an adjective. Several common phrases begin with the letter O, including on their own and of their own volition. Some great words start with the letter O if you want something specific.

6 Letter Words Starting with O

What are 6 Letter Words?

6 letter words are important in English grammar and vocabulary because these are the most common words in the English language (by length). That is, there aren’t a lot of them, making them perfect for learning when you want to improve your vocabulary without spending a ton of time on it.

Words with six letters tend to have more complicated definitions than shorter words. As a result, they sometimes have several meanings depending on the context in which they appear. Keeping track of all these different spellings and meanings can be challenging for learners at any level.

List of 6 Letter Words Starting with O

  • Oafish
  • Oubaas
  • Otsego
  • Otomis
  • Otitis
  • Otitic
  • Otiose
  • Othman
  • Others
  • Ottery
  • Ostmen
  • Ostman
  • Ostler
  • Ostium
  • Ostian
  • Ostial
  • Osteon
  • Osmium
  • Osmics
  • Osmate
  • Osiris
  • Osijek
  • Osiery
  • Otters
  • Ottawa
  • Ottava
  • Oswego
  • Ostomy
  • Osiers
  • Oshawa
  • Ostent
  • Ostend
  • Osteal
  • Ossean
  • Osprey
  • Osmund
  • Osmous
  • Osmose
  • Osmols
  • Osmole
  • Osetra
  • Osetes
  • Oscule
  • Ostara
  • Ossify
  • Ossets
  • Ossete
  • Ossein
  • Oscula
  • Oscine
  • Oscars
  • Oscans
  • Osasco
  • Osakan
  • Osages
  • Orphan
  • Oroqen
  • Oropom
  • Orthos
  • Orrery
  • Orpine
  • Orphne
  • Orphic
  • Oroide
  • Orogen
  • Ornery
  • Orneae
  • Ornate
  • Ormond
  • Ormolu
  • Ormers
  • Orient
  • Oriels
  • Oribis
  • Orgues
  • Ormazd
  • Orlops
  • Orlons
  • Orkney
  • Ortley
  • Orison
  • Orisha
  • Oriole
  • Origin
  • Orgone
  • Orgies
  • Orgias
  • Orkhon
  • Oriyas
  • Orixas
  • Orissa
  • Oronym
  • Oromos
  • Oryxes
  • Orwell
  • Orgeat
  • Orgasm
  • Organs
  • Orfray
  • Orexis
  • Orexin
  • Orenda
  • Oreide
  • Oregon
  • Oreads
  • Ordway
  • Ordure
  • Orders
  • Ordeal
  • Ordain
  • Orcish
  • Orcins
  • Orchis
  • Orcein
  • Organa
  • Orchil
  • Orchid
  • Orchel
  • Optant
  • Opsins
  • Orange
  • Orally
  • Oradea
  • Oracle
  • Orache
  • Opuses
  • Opulus
  • Option
  • Opting
  • Orbits
  • Orbita
  • Orants
  • Orangy
  • Orangs
  • Optime
  • Optima
  • Optics
  • Oppugn
  • Oppose
  • Oporto
  • Opiums
  • Opioid
  • Opines
  • Opined
  • Opilio
  • Opiate
  • Oppari
  • Opener
  • Opened
  • Opcode
  • Ophite
  • Ophism
  • Ophian
  • Opaque
  • Orbing
  • Orator
  • Orates
  • Orated
  • Oozing
  • Oozily
  • Onsets
  • Operon
  • Operas
  • Openly
  • Onrush
  • Oorlam
  • Oorial
  • Ooidal
  • Oohing
  • Oogamy
  • Oodles
  • Oocyte
  • Oocyst
  • Onyxes
  • Onycha
  • Onward
  • Onuses
  • Onslow
  • Onsite
  • Onramp
  • Oozier
  • Ootids
  • Onside
  • Oopack
  • Oomiak
  • Oomiac
  • Oolong
  • Oology
  • Oolith
  • Oolite
  • Onpass
  • Onlook
  • Online
  • Onlays
  • Onesie
  • Oneida
  • Onding
  • Oncost
  • Oncome
  • Oomphs
  • Oompah
  • Omnify
  • Oniums
  • Oniric
  • Oniony
  • Onions
  • Oncers
  • Onbeat
  • Onagri
  • Onager
  • Omotic
  • Omnium
  • Onhand
  • Omened
  • Omelet
  • Omegas
  • Ombuds
  • Ombres
  • Ologun
  • Olmutz
  • Olmecs
  • Ollies
  • Ollavs
  • Ollamh
  • Onfall
  • Omkaar
  • Omigod
  • Omerta
  • Omenta
  • Omasum
  • Omasal
  • Omanis
  • Omahas
  • Olivet
  • Olives
  • Olingo
  • Oleums
  • Oleoyl
  • Oleose
  • Oleins
  • Olefin
  • Oleate
  • Oldman
  • Oldish
  • Olorun
  • Oliver
  • Oldies
  • Oldest
  • Oldens
  • Oktaha
  • Okrugs
  • Oilway
  • Ogival
  • Ogilvy
  • Oghams
  • Okayed
  • Ojimes
  • Ojibwa
  • Oirish
  • Ointed
  • Oinker
  • Oinked
  • Oggins
  • Oilier
  • Oilery
  • Oilrig
  • Oilnut
  • Oilmen
  • Oilman
  • Octyls
  • Octroi
  • Octave
  • Octant
  • Octans
  • Octane
  • Oillet
  • Oiling
  • Oilily
  • Ogygia
  • Ogulin
  • Ogrish
  • Ogress
  • Ogonis
  • Ogonek
  • Octopi
  • Octile
  • Octets
  • Octavo
  • Ogmios
  • Ogling
  • Oglers
  • Ogives
  • Oekaki
  • Odelet
  • Ohmage
  • Ohlone
  • Ohioan
  • Ogdoad
  • Ogamic
  • Ogaden
  • Oftest
  • Ofsted
  • Offing
  • Office
  • Offers
  • Oilers
  • Oilcup
  • Oilcan
  • Oidium
  • Offals
  • Oeuvre
  • Odored
  • Odiums
  • Odists
  • Odisms
  • Odisha
  • Odious
  • Odinic
  • Obelus
  • Obelia
  • Obeism
  • Obeche
  • Obeahs
  • Obangs
  • Obamas
  • Obaman
  • Oaxaca
  • Oaters
  • Odeums
  • Odette
  • Offset
  • Offput
  • Offlet
  • Offkey
  • Offish
  • Odessa
  • Odeons
  • Odense
  • Offend
  • Offcut
  • Offaly
  • Oddity
  • Oddish
  • Oddest
  • Oculus
  • Ocular
  • Octads
  • Ocreae
  • Oconto
  • Ockers
  • Ocimum
  • Ocilla
  • Ochrey
  • Ochres
  • Ochred
  • Ocelli
  • Oceans
  • Occurs
  • Occupy
  • Oaring
  • Oarage
  • Oamaru
  • Oakums
  • Oakley
  • Oakier
  • Ochrea
  • Ochery
  • Ochers
  • Ocelot
  • Oakham
  • Occult
  • Obtund
  • Obtest
  • Obtect
  • Obtain
  • Obsign
  • Obsess
  • Obolus
  • Oboist
  • Oblong
  • Oblige
  • Occamy
  • Occams
  • Obvert
  • Obtuse
  • Oblate
  • Oblast
  • Objets
  • Object
  • Obeyer
  • Obeyed
  • Obiter
  • Obiism
  • Oberon
  • Obento

6 Letter Words Starting with O with Meanings

‍So here are some 6 letter words starting with O:

#1: Oxygen

Oxygen is the biggest molecule in the human body. It is also the key component of air. Both plants and animals need to breathe oxygen.

#2: Orchid

Orchids are a fascinating group of flowers that are very different from other flowers. They are mostly found in the tropical forests of South Asia, Southeast Asia, and South America. You can use orchids in your writing to describe the beauty of these flowers or to write about orchids in general.

#3: Object

When you write about objects, you are talking about tangible and real things. You can write about objects in your essay or article to explain the world around you and what you see daily.

#4: Offend

Offend is a feeling that you get when someone’s feelings are hurt. It is a strong emotion that leads you to want to take action and stop something that might be bothering you.

#5: Online

When you write online, you are talking about the Internet. You can write about online topics in your essay or article to explain how people use the Internet and its use.

#6: Oppose

Oppose is a feeling you get when someone does something opposite to your beliefs. It is a strong emotion that leads you to want to take action and stop something that might be bothering you.

#7: Orange

Orange is a fruit that is orange in color. It is found throughout the Mediterranean and Middle East regions of the world. The orange fruit is also eaten as a snack and used to make juice.

#8: Output

Output is the result that something produces. You can write about output in your essay or article to explain how a machine or tool makes things or how a person or organization sends messages or produces work.

Conclusion

Now that you know what 6 letter words start with O, you can easily incorporate them into your writing. The 6 letter O words are a great place to start as they are the most common words and phrases used in English.

The 6 letter O words are a good resource for any English language learner interested in word studies or vocabulary building. They can also be used along with other short words and phrases to create meaningful content in your writing.

 6 Letter Words Starting with O | Image

6 Letter Words Starting with OPin

6 Letter Words Starting with OPin

6 Letter Words Starting with OPin

Subscribe
Notify of
guest
0 Comments
Inline Feedbacks
View all comments
0
Would love your thoughts, please comment.x
()
x
×