10-letter words starting with O
1726 words — Scrabble scores shown
There are 1726 10-letter words that start with the letter O in our word list. All words are valid in standard English dictionaries and can be used in Scrabble and Words with Friends. The number shown on each word is its Scrabble point value.
2-letter
(19)
3-letter
(91)
4-letter
(201)
5-letter
(334)
6-letter
(705)
7-letter
(1196)
8-letter
(1744)
9-letter
(1892)
10-letter
(1726)
11-letter
(1373)
12-letter
(1021)
13-letter
(797)
14-letter
(598)
15-letter
(403)
- oafishness16
- oariopathy18
- oathworthy22
- obambulate16
- obbligatos15
- obduracies15
- obdurately16
- obdurating14
- obduration13
- obediences15
- obediently16
- obeisances14
- obeisantly15
- obelisking17
- obeliskoid17
- obfuscable19
- obfuscated18
- obfuscates17
- obfuscator17
- obituarian12
- obituaries12
- obituarily15
- obituarist12
- obituarize21
- objectable23
- objecthood25
- objections21
- objectival24
- objectives24
- objectized31
- objectless21
- objranging21
- objuration19
- objurgated21
- objurgates20
- objurgator20
- oblateness12
- oblational12
- obligately16
- obligating14
- obligation13
- obligative16
- obligatory16
- obligement15
- obligingly17
- obligistic15
- obliterate12
- oblocution14
- oblongatae13
- oblongatal13
- oblongatas13
- oblongated14
- oblongness13
- obloquious21
- obnebulate14
- obnouncing15
- obnubilate14
- obpyriform22
- obrogating14
- obrogation13
- obscurancy19
- obscuredly18
- obsecrated15
- obsequence23
- obsequious21
- observable17
- observably20
- observance17
- observancy20
- observanda16
- observatin15
- observator15
- observedly19
- obsessions12
- obsidional13
- obsolesced15
- obsoletely15
- obsoleting13
- obsoletion12
- obsoletism14
- obstetrics14
- obstetricy17
- obstetrist12
- obstinance14
- obstinancy17
- obstipated15
- obstructed15
- obstructer14
- obstructor14
- obtainable14
- obtainably17
- obtainance14
- obtainment14
- obtruncate14
- obtrusions12
- obturating13
- obturation12
- obturatory15
- obtuseness12
- obumbrated17
- obvelation15
- obviations15
- obvolution15
- obvolutive18
- occamistic18
- occasional14
- occasioned15
- occasioner14
- occidental15
- occipiputs18
- occlusions14
- occultists14
- occultness14
- occupation16
- occupative19
- occupiable18
- occurrence16
- oceanarium14
- oceanfront15
- oceangoing14
- oceanicity17
- oceanology16
- oceanwards16
- ocellation12
- ocellicyst17
- ocelliform17
- ochlesitic17
- ochlocracy22
- ochlomania17
- ochnaceous17
- ochophobia22
- ochraceous17
- ochratoxin22
- ochronosis15
- ochronosus15
- ochronotic17
- ocreaceous14
- octacnemus16
- octactinal14
- octadecane15
- octadrachm20
- octaemeron14
- octaeteric14
- octaeterid13
- octaeteris12
- octahedral16
- octahedric18
- octahedron16
- octamerism16
- octamerous14
- octandrian13
- octangular13
- octaploidy18
- octarchies17
- octastylos15
- octavalent15
- octavarium17
- octillions12
- octodactyl18
- octodecimo17
- octofoiled16
- octogenary16
- octogynian16
- octogynous16
- octohedral16
- octomerous14
- octonarian12
- octonaries12
- octonarius12
- octoploidy18
- octopodous15
- octoradial13
- octothorpe17
- octovalent15
- oculinidae13
- oculomotor14
- oculonasal12
- ocydromine18
- ocypodidae19
- odelsthing15
- odiousness11
- odiumproof18
- odobenidae14
- odocoileus13
- odometries13
- odontalgia12
- odontalgic14
- odontaspis13
- odontiasis11
- odontocele13
- odontocete13
- odontoceti13
- odontogeny15
- odontolcae13
- odontolite11
- odontolith14
- odontology15
- odontomous13
- odontormae13
- odontotomy16