12-Letter Words Starting O & Ending S
There are 303 12 letter words,
21 12 letter phrases and
0 12 letter abbr's starting with
'O' and ending with
'S'.
Best Scoring for Word Games
| Word | Save | Length | Usage | Points | Type | ||
|---|---|---|---|---|---|---|---|
| ozonizations | 12 | 30 | |||||
Valid word for Scrabble US
| |||||||
| objectivisms | 12 | 28 | nounn | ||||
Valid word for Scrabble US
| |||||||
| oropharynxes | 12 | 27 | nounn | ||||
noun • The oral part of the pharynx, reaching from the uvula to the level of the hyoid bone. | |||||||
| overanalyzes | 12 | 27 | verbv | ||||
verb • To analyze too much or in too much detail. | |||||||
| objectivists | 12 | 26 | nounn | ||||
Valid word for Scrabble US
| |||||||
| ozonospheres | 12 | 26 | nounn | ||||
noun • a layer in the stratosphere (at approximately 20 miles) that contains a concentration of ozone sufficient to block most ultraviolet radiation from the sun | |||||||
| overexploits | 12 | 24 | verbv | ||||
Valid word for Scrabble US
| |||||||
| overutilizes | 12 | 24 | verbv | ||||
Valid word for Scrabble US
| |||||||
| overexplains | 12 | 24 | verbv | ||||
Valid word for Scrabble US
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| overpackages | 12 | 24 | |||||
Valid word for Scrabble US
| |||||||
| or scroll down to see all results... | |||||||
Tip: Scrabble EU allows far more words than US! Also change the max length to see more words. | |||||||
All 12 Letter Words
Words (303)
- ostentatious
- osteoporosis
- orthodontics
- otosclerosis
- orthopaedics
- ordinariness
- overemphasis
- orchidaceous
- osteogenesis
- overgenerous
- overcautious
- obstreperous
- obligingness
- oppositeness
- outbuildings
- overpromises
- overharvests
- overpromotes
- observations
- overprotects
- overexploits
- obdurateness
- ochlocracies
- overutilizes
- oropharynges
- overvoltages
- overreachers
- overfatigues
- oxygenations
- overstresses
- obstructions
- obstructives
- overresponds
- outmaneuvers
- overindulges
- octapeptides
- overinflates
- ostentations
- omnisciences
- outcroppings
- osteogeneses
- overfulfills
- oversweetens
- outgoingness
- objurgations
- overgarments
- orientalists
- orthopedists
- ovipositions
- orientations
- officialdoms
- orchestrates
- originations
- oligophagous
- obliterators
- ostracoderms
- offscourings
- outsiderness
- overcompress
- overprograms
- overspenders
- overarousals
- oceanologies
- otoscleroses
- overarranges
- overconcerns
- orthotropous
- operatorless
- overexplains
- overconsumes
- overcontrols
- osmolalities
- oropharynxes
- osmolarities
- overbalances
- orotundities
- overcorrects
- optometrists
- outsourcings
- organicities
- overbleaches
- overhuntings
- overnighters
- orthocenters
- obfuscations
- organologies
- orthodontias
- omnipotences
- overoperates
- overfocusses
- overdevelops
- orthogeneses
- orthogenesis
- oversupplies
- objectivisms
- overpackages
- outstretches
- objectivists
- obsoleteness
- oleoresinous
- osteologists
- outdatedness
- obtusenesses
- overpayments
- orientalisms
- osteopathies
- orientalizes
- oblatenesses
- outorganizes
- osteoporoses
- ozonizations
- outdistances
- ozonospheres
- officialeses
- officialisms
- opportunisms
- opportunists
- overservices
- overcastings
- orthopterans
- oligochaetes
- oncornavirus
- officiations
- overcautions
- ovariotomies
- offishnesses
- oligophagies
- oligopsonies
- overeducates
- orismologies
- overtightens
- opalescences
- owlishnesses
- opaquenesses
- oafishnesses
- overemphases
- occultations
- ornatenesses
- overachieves
- outintrigues
- ornerinesses
- outpoliticks
- odiousnesses
- oscillations
- oscillograms
- outpopulates
- oxalacetates
- obscurations
- overanalyses
- otiosenesses
- overanalysis
- oarsmanships
- overanalyzes
- optimalities
- outbreedings
- overproduces
- odontoblasts
- ornithopters
- odontographs
- ommastrephes
- observancies
- onomasticons
- odontologies
- overmuchness
- ombrophilous
- oxidimetries
- odontomatous
- ombrophobous
- oxidisations
- oreographies
- overmeasures
- overutilises
- oxidizations
- odontophores
- overheatings
- ophthalmitis
- ochlophobias
- ophicalcites
- overrashness
- odorimetries
- obsignations
- ophidiariums
- omissiveness
- ophiolatries
- opisthocomus
- ophiolatrous
- ochroleucous
- overbiddings
- opisthotonos
- ophiologists
- oxycephalies
- oxycephalous
- ommatophores
- overblankets
- ophiophagous
- obstipations
- organistrums
- obstrictions
- obstropalous
- overfineness
- overweathers
- obstropulous
- oracularness
- octahedrites
- ophthalmists
- orthoborates
- overweenings
- overniceness
- organogenies
- omnificences
- orthocentres
- omniparities
- orthocousins
- overripeness
- overflowings
- octaploidies
- obtemperates
- oenophilists
- orthodromics
- orthodromies
- opinionators
- oxysulphides
- outmarriages
- overdeviates
- objectivates
- octastichons
- obtestations
- octastichous
- outcrossings
- overfondness
- objectivises
- opisthodomos
- osteodermous
- outmodedness
- overfreedoms
- overfreights
- overwrestles
- objectivizes
- octillionths
- oncorhynchus
- overfullness
- oleographies
- overfundings
- orichalceous
- octogenaries
- opotherapies
- overkindness
- offendresses
- orientalises
- overburthens
- orthopaedies
- oppignerates
- osteichthyes
- outorganises
- oophoritises
- overdraughts
- ozonisations
- obumbrations
- oppignorates
- octopetalous
- odontophorus
- overcanopies
- olfactronics
- octosepalous
- orthopraxies
- octostichous
- overpictures
- officialties
- overlaunches
- oligochromes
- orthopterous
- oedogoniales
- obliquations
- octuplicates
- orchestrinas
- overthrowers
- orchestrions
- overleathers
- oppugnancies
- oesophagitis
- orthotoneses
- orthotonesis
- oneirodynias
- oneirologies
- orthotropies
- ornamentists
- oryctologies
- ostreophages
- overgrainers
- opeidoscopes
- overprepares
- obreptitious
- occultnesses
- overcoatings
- overgrazings
- overlockings
- outercourses
- obscurements
- orthopristis
- osculatories
- ornithosaurs
- obsecrations
- odontogenies
Phrases (21)
