Words that start with 'o' and contain 'is'


With a myriad of choices (901 entries), the sky is your limit.

4 letter words

  • obis
  • otis
  • ovis

5 letter words

  • oasis
  • odist
  • oisin
  • ophis
  • ornis
  • orris
  • ovism
  • ovist

6 letter words

  • oafish
  • obeish
  • obeism
  • obiism
  • obispo
  • oboist
  • oddish
  • oecist
  • oekist
  • offish
  • ogrish
  • ogrism
  • oilish
  • okapis
  • oldish
  • omitis
  • omnist
  • oneism
  • onyxis
  • ononis
  • ophism
  • opiism
  • orchis
  • orexis
  • oribis
  • orison
  • orthis
  • osiris
  • ostsis
  • otitis
  • otosis
  • outish
  • ovisac
  • owlish
  • owlism
  • oxalis

7 letter words

  • oarfish
  • oaritis
  • obelise
  • obelisk
  • obelism
  • obiisms
  • oboists
  • octrois
  • oculist
  • odalisk
  • odylism
  • odylist
  • odinism
  • odinist
  • ogreish
  • ogreism
  • ogrisms
  • oilfish
  • oilyish
  • oligist
  • ologist
  • omissus
  • onanism
  • onanist
  • oncosis
  • oniscus
  • ooftish
  • ooralis
  • opalish
  • oraison
  • oralism
  • oralist
  • orisons
  • oristic
  • orphism
  • orrises
  • ortalis
  • oscinis
  • osirism
  • osmesis
  • osmosis
  • ostitis
  • ostosis
  • ouphish
  • ouraris

8 letter words

  • oafishly
  • obeahism
  • obeisant
  • obelised
  • obelises
  • obelisks
  • obelisms
  • obtusish
  • occamism
  • occamist
  • occision
  • ocherish
  • ochlesis
  • ochreish
  • oculists
  • odalisks
  • odontist
  • offishly
  • ogenesis
  • oghamist
  • ogreisms
  • ogrishly
  • oisivity
  • ologists
  • omasitis
  • omission
  • omissive
  • onanisms
  • onanists
  • oniscoid
  • onyxitis
  • oocyesis
  • oocystis
  • oologist
  • ophiasis
  • ophitism
  • opiumism
  • opsonist
  • opticism
  • opticist
  • optimise
  • optimism
  • optimist
  • orangish
  • orangism

9 letter words

  • oarfishes
  • obeahisms
  • obeisance
  • obeliscal
  • obeliscar
  • obelising
  • obelisked
  • oblongish
  • obscurism
  • obscurist
  • occultism
  • occultist
  • oceanwise
  • octobrist
  • ocularist
  • oculistic
  • odalisque
  • odontitis
  • odontosis
  • oghamists
  • ogreishly
  • oilfishes
  • oysterish
  • okoniosis
  • oligistic
  • ologistic
  • omentitis
  • omissible
  • omissions
  • omniscope
  • omphalism
  • onanistic
  • onychitis
  • onychosis
  • oniscidae
  • oogenesis
  • ookinesis
  • oologists
  • operantis
  • opisthion
  • opiumisms
  • opsisform
  • opsistype
  • opticists
  • optimised

10 letter words

  • oafishness
  • obeisances
  • obeisantly
  • obelisking
  • obeliskoid
  • obituarist
  • obligistic
  • obsoletism
  • obstetrist
  • occamistic
  • occultists
  • ochronosis
  • octaeteris
  • octamerism
  • odontaspis
  • odontiasis
  • oenologist
  • oestriasis
  • officerism
  • offishness
  • oysterfish
  • oliguresis
  • olonetsish
  • omissively
  • omniscient
  • omnivision
  • omnivorism
  • omophagist
  • omphalitis
  • oncologist
  • onychauxis
  • onisciform
  • oniscoidea
  • onobrychis
  • ontogenist
  • ontologise
  • ontologism
  • ontologist
  • oophoritis
  • openairish
  • operettist
  • ophisaurus
  • opinionist
  • opisometer
  • opisthenar

11 letter words

  • objectivism
  • objectivist
  • oblivionist
  • occipitalis
  • odontexesis
  • oenophilist
  • oenophobist
  • oesophagism
  • officialism
  • oligarchism
  • oligarchist
  • oligistical
  • oligopolist
  • olympianism
  • omarthritis
  • omniscience
  • omnisciency
  • oncogenesis
  • onycholysis
  • oniscoidean
  • ontogenesis
  • ontologised
  • ophiologist
  • ophthalitis
  • ophthalmist
  • opiophagism
  • opisthocome
  • opisthocomi
  • opisthodome
  • opisthodont
  • opportunism
  • opportunist
  • optoisolate
  • optometrist
  • orbicularis
  • orchardists
  • organisable
  • organistrum
  • orientalism
  • orientalist
  • origenistic
  • originalist
  • orismologic
  • orleanistic
  • ornamentist

12 letter words

  • objectionist
  • obliviscence
  • obliviscible
  • obscurantism
  • obscurantist
  • observantist
  • obsessionist
  • obtrusionist
  • oceanologist
  • ochlophobist
  • odontoclasis
  • odontologist
  • odontopteris
  • odontoschism
  • odontosyllis
  • oesophagitis
  • oidiomycosis
  • oysterfishes
  • oleocellosis
  • olympianwise
  • omnidistance
  • omnisciently
  • omniscribent
  • omnisentient
  • omnispective
  • oneirologist
  • onychoptosis
  • ontologising
  • ontologistic
  • operationism
  • operationist
  • ophicleidist
  • ophidologist
  • ophiophilism
  • ophiophilist
  • ophthalmitis
  • opisthodetic
  • opisthodomos
  • opisthodomus
  • opisthoglyph
  • opisthograph
  • opisthoparia
  • opisthorchis
  • opisthosomal
  • opisthotonic

13 letter words

  • objectivistic
  • obscurantists
  • obstructivism
  • occasionalism
  • occasionalist
  • occidentalism
  • occidentalist
  • oceanologists
  • odontogenesis
  • odontorthosis
  • odontotripsis
  • oesophagismus
  • oysterishness
  • oligopolistic
  • omniscriptive
  • omnisentience
  • onchocercosis
  • oneiroscopist
  • onychomycosis
  • onychophagist
  • onychorrhexis
  • onomatologist
  • onomatopoesis
  • opisthobranch
  • opisthocoelia
  • opisthocomine
  • opisthocomous
  • opisthogyrate
  • opisthogyrous
  • opisthoglypha
  • opisthoglossa
  • opisthography
  • opisthoparian
  • opisthophagic
  • opisthoporeia
  • opisthothelae
  • opisthotonoid
  • opportunistic
  • oppositionism
  • oppositionist
  • oppressionist
  • orchidologist
  • orchidoptosis
  • organobismuth
  • organogenesis

14 letter words

  • obscuranticism
  • obstructionism
  • obstructionist
  • oceanographist
  • odontonecrosis
  • odontoplerosis
  • oecoparasitism
  • oecumenicalism
  • olericulturist
  • oligopsonistic
  • omnisufficient
  • omphalorrhexis
  • omphaloskepsis
  • onchocerciasis
  • onychogryposis
  • onomatopoiesis
  • operationalism
  • operationalist
  • opisthocoelian
  • opisthocoelous
  • opisthocomidae
  • opisthodomoses
  • opisthogastric
  • opisthoglyphic
  • opisthoglossal
  • opisthographal
  • opisthographic
  • oppositionists
  • optimistically
  • organisability
  • organisational
  • organismically
  • organographist
  • ornithologists
  • ornithomantist
  • ornithophilist
  • ornithoscopist
  • orthographised
  • osphyarthritis
  • osteanagenesis
  • osteoarthritis
  • osteodiastasis
  • osteoepiphysis
  • osteophlebitis
  • osteosclerosis

15 letter words

  • obstructionists
  • occasionalistic
  • occupationalist
  • octogenarianism
  • officialisation
  • omnisignificant
  • omnisufficiency
  • oneirocriticism
  • ophthalmologist
  • ophthalmoptosis
  • ophthalmostasis
  • opisthobranchia
  • opisthoglyphous
  • opisthoglossate
  • opisthognathism
  • opisthognathous
  • opisthorchiasis
  • orchiocatabasis
  • organizationist
  • orthographising
  • osphresiologist
  • osteochondritis
  • osteothrombosis
  • ostreiculturist
  • otoencephalitis
  • otomucormycosis
  • outsophisticate
  • overbookishness
  • overcapitalised
  • overcasuistical
  • overdisciplined
  • overdiscouraged
  • overdistantness
  • overdistempered
  • overembellished
  • overembellishes
  • overexquisitely
  • overfoolishness
  • overinsistently
  • overlegislating
  • overlegislation
  • overnourishment
  • overpessimistic
  • overpreciseness
  • overskeptticism

16 letter words

  • observationalism
  • obstructionistic
  • olecranarthritis
  • omnisignificance
  • omphalophlebitis
  • operationalistic
  • ophthalmologists
  • ophthalmomycosis
  • ophthalmorrhexis
  • ophthalmoscopist
  • opisthognathidae
  • opisthographical
  • oppositisepalous
  • optimisticalness
  • organisationally
  • orthopterologist
  • osteoperiostitis
  • otolaryngologist
  • outsophisticated
  • overcapitalising
  • overchildishness
  • overconservatism
  • overderisiveness
  • overdisciplining
  • overdiscouraging
  • overdiscreetness
  • overembellishing
  • overinsistencies
  • overmilitaristic
  • overnourishingly
  • overregistration

17 letter words

  • occipitofrontalis
  • octakishexahedron
  • ophthalmomyositis
  • ophthalmoneuritis
  • ophthalmophthisis
  • opisthobranchiate
  • opportunistically
  • orchiepididymitis
  • orthopsychiatrist
  • osteohalisteresis
  • otolaryngologists
  • outsophisticating
  • overembellishment
  • overindividualism
  • overindustrialism
  • overrealistically
  • oversophisticated
  • oversqueamishness

18 letter words

  • oesophagostomiasis
  • ophthalmodiagnosis
  • overcapitalisation
  • overdiscouragement
  • overdiscriminating
  • overdiscrimination
  • overoptimistically
  • overpermissiveness
  • oversentimentalism
  • oversophistication

19 letter words

  • overindividualistic
  • overintellectualism
  • overpessimistically

20 letter words

  • overdiscriminatingly
  • overmilitaristically

21 letter words

  • otorhinolaryngologist

23 letter words

  • overindividualistically

In total, how many words are available using the combination specified?
There are up to 901 entries using our page of words that start with 'o' and include 'is'.

What is the biggest word you can create using this list?
The longest word is 23 characters, which is 'overindividualistically'.

In Scrabble, what's the best score you can get from words starting with 'o' that contain 'is'?
Since there are so many words from which to select, we would recommend opting for 'offishly' which scores 20 points.

Which word on this page stands out as the most popular?
We've discovered that 'otherwise' is the 1609th most common word.

What is the most interesting word from this list?
The most strange word in this list is 'orthographist'. According to the English dictionary, 'orthographist' is defined as "One who spells words correctly; an orthographer.".