6-letter words starting with O

6 Letter Words Starting With O

Every 6 letter word starting with O - 325 of them, ready for Scrabble, Words With Friends and crosswords. The full list is below; add any letters you already know to narrow it instantly.

Filter by a second known letter or a pattern to zero in on the six-letter word you need, and tap any word for its meaning.

From the makers of this tool

Love words? You'll love Decode.

Crack hidden phrases symbol-by-symbol, climb the Temple Ascent, and race the daily cipher. Hand-crafted puzzles, no ads.

Free on the App Store · iPhone & iPad · No ads.

Decode gameplay - decoding a hidden phrase

6 Letter Words Starting With O

All 325 six-letter words starting with O. Tap any word for its meaning; use the finder to filter by the letters you already know.

Highest-scoring picks

More 6-letter words starting with O (325 in total - use the finder above for every one)

  • Oafish
  • Oakums
  • Oaring
  • Obeahs
  • Obelia
  • Obeyed
  • Obeyer
  • Object
  • Objets
  • Oblate
  • Oblige
  • Oboist
  • Oboles
  • Obsess
  • Obtain
  • Obtest
  • Obtund
  • Obvert
  • Occult
  • Occurs
  • Oceans
  • Ocelot
  • Ochers
  • Ochery
  • Ochrea
  • Ochred
  • Ockers
  • Ocreae
  • Octane
  • Octans
  • Octave
  • Octavo
  • Octopi
  • Octroi
  • Ocular
  • Oculus
  • Oddish
  • Oddity
  • Odeums
  • Odious
  • Odiums
  • Odored
  • Odyles
  • Oedema
  • Offals
  • Offcut
  • Offend
  • Office
  • Offing
  • Offkey
  • Offset
  • Ogdoad
  • Oghams
  • Ogives
  • Oglers
  • Ogress
  • Ogrish
  • Ohmage
  • Oidium
  • Oilcup
  • Oilers
  • Oilily
  • Oiling
  • Oilmen
  • Oilway
  • Okapis
  • Okayed
  • Oldest
  • Oldish
  • Oleate
  • Oleine
  • Oleins
  • Olives
  • Omasum
  • Ombres
  • Omegas
  • Omened
  • Omenta
  • Onagri
  • Onions
  • Onrush
  • Onsets
  • Onuses
  • Onward
  • Oocyst
  • Oocyte
  • Oogamy
  • Oogeny
  • Oolite
  • Oolith
  • Oology
  • Oomiac
  • Oomiak
  • Oomphs
  • Oorali
  • Oozier
  • Oozily
  • Opaque
  • Opened
  • Openly
  • Operas
  • Ophite
  • Opiate
  • Opines
  • Opioid
  • Oppose
  • Oppugn
  • Optics
  • Optima
  • Opting
  • Option
  • Opuses
  • Oracle
  • Orally
  • Orangs
  • Orangy
  • Orates
  • Orator
  • Orbing
  • Orbits
  • Orchid
  • Orchil
  • Orcins
  • Ordain
  • Orders
  • Ordure
  • Oreide
  • Orfray
  • Organs
  • Orgasm
  • Orgiac
  • Orgies
  • Oribis
  • Oriels
  • Orient
  • Origin
  • Oriole
  • Orlops
  • Ormers
  • Ornate
  • Ornery
  • Orphan
  • Orphic
  • Orpins
  • Orrery
  • Oryxes
  • Oscine
  • Oscule
  • Osiers
  • Osmium
  • Osmole
  • Osmose
  • Osmous
  • Osprey
  • Ossein
  • Ossify
  • Ostium
  • Ostler
  • Otalgy
  • Others
  • Otitic
  • Otitis
  • Ottava
  • Otters
  • Ouches
  • Oughts
  • Ouphes
  • Ourang
  • Ourebi
  • Ousels
  • Ouster
  • Outact
  • Outage
  • Outask
  • Outbeg
  • Outbid
  • Outbuy
  • Outbye
  • Outcry
  • Outeat
  • Outers
  • Outfly
  • Outfox
  • Outgun
  • Outhit
  • Outjut
  • Outlaw
  • Outlet
  • Outlie
  • Output
  • Outran
  • Outrun
  • Outsat
  • Outsee
  • Outset
  • Outsit
  • Outvie
  • Outwit
  • Ouzels
  • Ovally
  • Overed
  • Overly
  • Ovines
  • Ovisac
  • Ovolos
  • Ovonic
  • Ovules
  • Owlets
  • Owners
  • Owning
  • Oxalis
  • Oxbows
  • Oxeyes
  • Oxford
  • Oxidic
  • Oximes
  • Oxtail
  • Oxters
  • Oyster
  • Ozones
From the makers of this tool

Love words? You'll love Decode.

Crack hidden phrases symbol-by-symbol, climb the Temple Ascent, and race the daily cipher. Hand-crafted puzzles, no ads.

Free on the App Store · iPhone & iPad · No ads.

Decode gameplay - decoding a hidden phrase

Frequently asked questions

How many 6 letter words start with O?

There are 325 valid six-letter words that start with O in the ENABLE word list used here - the full list is above.

What is a high-scoring 6 letter word starting with O?

Strong Scrabble plays include offkey, oozily, oxbows, object. Toggle Words With Friends scoring in the finder to re-rank them.

Do these count in Scrabble and Words With Friends?

Yes - all are valid in the tournament word list. Toggle scoring in the finder to rank them for either game.