Words Starting with O and Containing AS

A list of words that start with O and contain AS is here. Our dictionary has found 360 words that meet your criteria. You can sort the words alphabetically and click on each word to learn the definition.

15 letter words

  1. occasionalities
  2. oligocythaemias
  3. overassessments
  4. overclassifying
  5. overenthusiasms
  6. overhastinesses
  7. overpersuasions

14 letter words

  1. occasionalisms
  2. onomasiologies
  3. ornithophobias
  4. overassertions
  5. overassessment
  6. overclassified
  7. overclassifies
  8. overpersuasion
  9. overrashnesses

13 letter words

  1. odontoblastic
  2. odontophobias
  3. orchidomanias
  4. outpassioning
  5. overasserting
  6. overassertion
  7. overassertive
  8. overhastiness
  9. overmeasuring

12 letter words

  1. octastichons
  2. octastichous
  3. octastrophic
  4. oneirodynias
  5. orthodontias
  6. outmastering
  7. outmeasuring
  8. outpassioned
  9. outreasoning
  10. overasserted

11 letter words

  1. octastichon
  2. oligoclases
  3. oropendolas
  4. orthoclases
  5. orthopedias
  6. orthorexias
  7. osteocollas
  8. otoplasties
  9. outboasting
  10. outcasteing
  11. outfeasting
  12. outflashing

10 letter words

  1. oasthouses
  2. octastichs
  3. octastyles
  4. oenomanias
  5. oenotheras
  6. oligaemias
  7. opsomanias
  8. orinasally
  9. ossifragas
  10. outboasted

9 letter words

  1. oasthouse
  2. odontomas
  3. offseason
  4. oiticicas
  5. oligemias
  6. ombrellas
  7. orchellas
  8. orchillas
  9. orinasals
  10. outasking

8 letter words

  1. octaplas
  2. offcasts
  3. offgases
  4. oilgases
  5. olearias
  6. ophiuras
  7. oquassas
  8. oropesas

7 letter words

  1. oblasti
  2. omertas
  3. onychas
  4. orbitas
  5. osetras
  6. ottavas
  7. ougiyas
  8. outasks
  9. outfast
  10. outlash

6 letter words

  1. offgas
  2. oilgas
  3. omasal
  4. orgias
  5. oubaas

5 letter words

  1. obias
  2. ohias
  3. oumas
  4. oupas

4 letter words

  1. opas