7-letter words starting with O

7 Letter Words Starting With O

Every 7 letter word starting with O - 618 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 seven-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

7 Letter Words Starting With O

All 618 seven-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 7-letter words starting with O (618 in total - use the finder above for every one)

  • Oaklike
  • Oarfish
  • Oarlock
  • Oatcake
  • Obconic
  • Obelisk
  • Obelize
  • Obeyers
  • Objects
  • Oblates
  • Obliger
  • Obligor
  • Obloquy
  • Obovoid
  • Obsequy
  • Obtests
  • Obtunds
  • Obverts
  • Ocarina
  • Occults
  • Ocellus
  • Ocelots
  • Ochring
  • Ocreate
  • Octanes
  • Octaval
  • Octette
  • Octopus
  • Octuply
  • Odalisk
  • Oddness
  • Odorful
  • Odorous
  • Oedipal
  • Oestrin
  • Oeuvres
  • Offcuts
  • Offends
  • Offerer
  • Officer
  • Offload
  • Offside
  • Ogdoads
  • Ogreism
  • Oilbird
  • Oilcups
  • Oilseed
  • Oinking
  • Okaying
  • Oldwife
  • Olefins
  • Olivine
  • Oloroso
  • Omening
  • Omicron
  • Omitted
  • Omnific
  • Onanism
  • Onboard
  • Oneness
  • Oneself
  • Onshore
  • Oocysts
  • Oodlins
  • Ooliths
  • Oolongs
  • Oomiaks
  • Ooralis
  • Ootheca
  • Opacify
  • Opaqued
  • Openers
  • Operand
  • Operons
  • Ophites
  • Opiates
  • Opioids
  • Opposed
  • Oppress
  • Opsonic
  • Optimal
  • Options
  • Oquassa
  • Oralism
  • Orality
  • Orating
  • Oratory
  • Orbital
  • Orceins
  • Orchils
  • Ordains
  • Orderer
  • Ordines
  • Oregano
  • Organdy
  • Organon
  • Orgasms
  • Orients
  • Origans
  • Orisons
  • Orogeny
  • Orotund
  • Orpines
  • Ortolan
  • Oscules
  • Osmatic
  • Osmolal
  • Osmosed
  • Osmotic
  • Ospreys
  • Ossicle
  • Ossuary
  • Ostiary
  • Ostmark
  • Ostraca
  • Otalgic
  • Otolith
  • Ottoman
  • Oughted
  • Ouraris
  • Ousters
  • Outacts
  • Outasks
  • Outbark
  • Outbegs
  • Outbred
  • Outburn
  • Outchid
  • Outcrop
  • Outdate
  • Outdone
  • Outdrag
  • Outdrop
  • Outeats
  • Outfall
  • Outfeel
  • Outfire
  • Outfits
  • Outfool
  • Outgave
  • Outgnaw
  • Outgrew
  • Outgrow
  • Outhaul
  • Outhowl
  • Outjinx
  • Outkeep
  • Outkick
  • Outlaid
  • Outlast
  • Outleap
  • Outlies
  • Outlive
  • Outmans
  • Outmove
  • Outpity
  • Outplod
  • Outport
  • Outpour
  • Outpush
  • Outrage
  • Outrate
  • Outride
  • Outroar
  • Outroll
  • Outrung
  • Outsail
  • Outsees
  • Outsert
  • Outside
  • Outsits
  • Outsold
  • Outsped
  • Outsulk
  • Outswim
  • Outtalk
  • Outtold
  • Outvied
  • Outwait
  • Outward
  • Outwear
  • Outwept
  • Outwind
  • Outwore
  • Outworn
  • Outyelp
  • Ovarian
  • Ovation
  • Overall
  • Overarm
  • Overbed
  • Overbig
  • Overcut
  • Overdry
  • Overdue
  • Overfar
  • Overfly
  • Overjoy
  • Overlay
  • Overlit
  • Overmen
  • Overpay
  • Overrun
  • Oversea
  • Oversew
  • Overtax
  • Overtop
  • Ovicide
  • Ovipara
  • Ovonics
  • Ovulate
  • Oxalate
  • Oxcarts
  • Oxidant
  • Oxidise
  • Oxtails
  • Oxymora
  • Oxysome
  • Oysters
  • Ozonise
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 7 letter words start with O?

There are 618 valid seven-letter words that start with O in the ENABLE word list used here - the full list is above.

What is a high-scoring 7 letter word starting with O?

Strong Scrabble plays include ozonize, oxidize, oxazine, oxyphil. 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.