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


There are 427 suggestions available for words that start with 'o' and contain 'os', so take a few minutes.

3 letter words

  • oos

4 letter words

  • oose

5 letter words

  • oleos
  • olios
  • onkos
  • ordos
  • orlos
  • ottos
  • ouzos

6 letter words

  • obolos
  • octose
  • oleose
  • oncost
  • oppose
  • osmose
  • otiose
  • otosis
  • ovibos
  • ovolos

7 letter words

  • oakmoss
  • octavos
  • oloroso
  • oncoses
  • oncosis
  • onerose
  • ooscope
  • ooscopy
  • oosperm
  • oospore
  • operose
  • opossum
  • opposal
  • opposed
  • opposer
  • opposes
  • opposit
  • orthose
  • orthros
  • osmosed
  • osmoses
  • osmosis
  • ostoses
  • ostosis
  • ouranos
  • outmost
  • outpost

8 letter words

  • oleosity
  • omphalos
  • oosperms
  • oosphere
  • oospores
  • oosporic
  • opossums
  • opposers
  • opposing
  • opposite
  • oppossum
  • opposure
  • ordosite
  • oreamnos
  • oreganos
  • orthosis
  • osmosing
  • osteosis
  • otiosely
  • otiosity
  • otoscope
  • otoscopy
  • otosteal
  • otosteon
  • outcross
  • outechos
  • outposts
  • overdose
  • overmoss
  • overmost
  • overpost
  • overrose
  • oviposit

9 letter words

  • oakmosses
  • obligatos
  • ocotillos
  • octaechos
  • octoechos
  • octospore
  • odontosis
  • odorosity
  • odostemon
  • okoniosis
  • oldermost
  • oligosite
  • oncostman
  • ondoscope
  • onerosity
  • onychosis
  • ontosophy
  • oospheres
  • oosporeae
  • oosporous
  • oostegite
  • operosely
  • operosity
  • opposable
  • opposites
  • oratorios
  • organosol
  • orthosite
  • orthostat
  • osmoscope
  • ostinatos
  • ostosises
  • otelcosis
  • otopyosis
  • otoscopes
  • otoscopic
  • outermost
  • overclose
  • overcross
  • overdosed
  • overdoses
  • overgloss
  • overgross
  • overloose
  • oviposits

10 letter words

  • obbligatos
  • ochronosis
  • ochronosus
  • octastylos
  • oktastylos
  • omostegite
  • omosternal
  • omosternum
  • oncosphere
  • onosmodium
  • oosporange
  • oostegitic
  • oosterbeek
  • opposeless
  • opposingly
  • oppositely
  • opposition
  • oppositive
  • orbitostat
  • ornithoses
  • ornithosis
  • orthoscope
  • orthostati
  • orthostyle
  • osmidrosis
  • osteoscope
  • othelcosis
  • otheoscope
  • otioseness
  • otiosities
  • otomycosis
  • otosalpinx
  • otoscopies
  • otosphenal
  • outblossom
  • outcrossed
  • outcrosses
  • overcostly
  • overdosage
  • overdosing
  • overexpose
  • overimpose
  • oviposited
  • ovipositor
  • ozonoscope

11 letter words

  • octodecimos
  • octosporous
  • oculospinal
  • odontoscope
  • oleostearin
  • oligosialia
  • ombrellinos
  • omphalosite
  • oncosimeter
  • oneiroscopy
  • onerosities
  • onychonosus
  • oosporangia
  • opeidoscope
  • operoseness
  • ophiosaurus
  • oppositions
  • oppositious
  • organoscopy
  • oryctognosy
  • ornithosaur
  • orthobiosis
  • orthoscopic
  • orthostatai
  • orthostates
  • orthostatic
  • orthostichy
  • osteostixis
  • osteostraci
  • osteosuture
  • outcrossing
  • outwardmost
  • ovariostomy
  • overclosely
  • overexposed
  • overexposes
  • overgrossly
  • overhostile
  • overimposed
  • overloosely
  • overpossess
  • ovipositing
  • oviposition
  • ozonoscopic
  • ozonosphere

12 letter words

  • obsequiosity
  • octosepalous
  • octosyllabic
  • octosyllable
  • octospermous
  • octostichous
  • odontoschism
  • odontosyllis
  • oidiomycosis
  • oleocellosis
  • oleostearate
  • oleostearine
  • oligosideric
  • oligospermia
  • oneiroscopic
  • onychoptosis
  • oophorostomy
  • oosporangium
  • ophioglossum
  • opisthodomos
  • opisthosomal
  • opisthotonos
  • opposability
  • oppositeness
  • oppositional
  • oppositively
  • organosilver
  • organosodium
  • ornithodoros
  • ornithoscopy
  • orodiagnosis
  • orthosemidin
  • orthosilicic
  • orthosomatic
  • oscilloscope
  • osteoglossid
  • osteoglossum
  • osteoporosis
  • osteosarcoma
  • osteostomous
  • osteostracan
  • otosclerosis
  • ovatoglobose
  • ovatoserrate
  • overcrossing

13 letter words

  • odontoglossae
  • odontoglossal
  • odontoglossum
  • odontorthosis
  • odontostomous
  • odoriferosity
  • oleosaccharum
  • oligosepalous
  • oligosiderite
  • oligosyllabic
  • oligosyllable
  • oligospermous
  • omoplatoscopy
  • onchocercosis
  • oneiroscopist
  • onychomycosis
  • onychoschizia
  • oosporiferous
  • ophiostaphyle
  • ophthalmostat
  • opisthoglossa
  • oppositionary
  • oppositionism
  • oppositionist
  • oppositipolar
  • opthalmoscopy
  • orchidoptosis
  • organosilicon
  • oryctognostic
  • ornithocopros
  • ornithosauria
  • ornithoscopic
  • orthosemidine
  • orthosilicate
  • orthosymmetry
  • orthospermous
  • orthostichies
  • orthostichous
  • oscilloscopes
  • oscilloscopic
  • osteanabrosis
  • osteoglossoid
  • osteonecrosis
  • osteopetrosis
  • osteosteatoma

14 letter words

  • obdiplostemony
  • obstreperosity
  • obtusirostrate
  • odontoglossate
  • odontonecrosis
  • odontonosology
  • odontoplerosis
  • oligosynthetic
  • oligostemonous
  • omphaloskepsis
  • omphalospinous
  • onychogryposis
  • ophioglossales
  • ophthalmoscope
  • ophthalmoscopy
  • opisthodomoses
  • opisthoglossal
  • opposabilities
  • oppositionists
  • oppositionless
  • oppositiveness
  • orbitosphenoid
  • orchioscirrhus
  • organosiloxane
  • ornithosaurian
  • ornithoscelida
  • ornithoscopist
  • orthiconoscope
  • orthophosphate
  • orthoselection
  • orthosymmetric
  • osteoglossidae
  • osteoscleroses
  • osteosclerosis
  • osteosclerotic
  • osteosynovitis
  • osteosynthesis
  • osteostomatous
  • ovariosteresis
  • overcostliness
  • overgenerosity
  • overpositively
  • overprosperity
  • overprosperous

15 letter words

  • odontostomatous
  • oesophagostomum
  • oligohydramnios
  • oligosaccharide
  • ophioglossaceae
  • ophthalmoptosis
  • ophthalmosaurus
  • ophthalmoscopes
  • ophthalmoscopic
  • ophthalmostasis
  • opisthoglossate
  • oppositiflorous
  • oppositifolious
  • oppositipinnate
  • orchioscheocele
  • organophosphate
  • oryctognostical
  • ornithoscelidan
  • orthophosphoric
  • osteoperiosteal
  • osteothrombosis
  • otomucormycosis
  • overreligiosity

16 letter words

  • obdiplostemonous
  • occipitoscapular
  • occipitosphenoid
  • omentosplenopexy
  • ophioglossaceous
  • ophthalmomycosis
  • ophthalmoscopies
  • ophthalmoscopist
  • oppositipetalous
  • oppositisepalous
  • orbitosphenoidal
  • organophosphorus
  • orthosymmetrical
  • orthosubstituted
  • osteoperiostitis
  • osteosarcomatous
  • overphilosophize
  • overpositiveness
  • overprosperously
  • overscrupulosity

17 letter words

  • occipitoposterior
  • oligophosphaturia
  • ophthalmomyositis
  • ophthalmoscopical
  • organophosphorous
  • oryctognostically
  • oscilloscopically
  • overphilosophized

18 letter words

  • occipitosphenoidal
  • oesophagostomiasis
  • ophthalmodiagnosis
  • orthosymmetrically
  • overphilosophizing
  • overprosperousness

19 letter words

  • ophthalmoleucoscope
  • ophthalmostatometer
  • osteochondrosarcoma
  • ovariosalpingectomy

20 letter words

  • oophorosalpingectomy

Which word from this list consists the largest number of letters?
'Oophorosalpingectomy', which has 20 characters.

What is the most common word for this page?
There's 'opposite' which is the 1358th most common word.

How many actual words are possible to make from this combination of letters?
You can go with up to 427 entries using our list of words that start with 'o' and include 'os'.

What is the highest score you could get in Scrabble from this list of words that start with 'o' and include 'os'?
Given there are an enormous 427 entries, you may want to go for 'omphalos' scoring 15 points overall.

What is a strange word from all the word combos available on this page?
You'll note a handful of interesting words on this page, however our favorite is 'ophthalmoscopy'. According to the Oxford dictionary, 'ophthalmoscopy' is defined as "1. A branch of physiognomy which deduces the knowledge of a person's temper and character from the appearance of the eyes. 2. Examination of the eye with the ophthalmoscope.".