Words Starting with O and Containing OUS

A list of words that start with O and contain OUS is here. Make the most of what you need with a perfectly-curated word list created with your specific needs in mind. Find words with OUS and words that start with O to expand your list some more!

15 letter words

  1. obliviousnesses
  2. obnoxiousnesses
  3. odontorhynchous
  4. odontostomatous
  5. odoriferousness
  6. officiousnesses
  7. oraculousnesses
  8. ornithodelphous
  9. ovoviviparously

14 letter words

  1. orobanchaceous
  2. orthocephalous
  3. osteodermatous
  4. overgenerously

13 letter words

  1. obviousnesses
  2. odoriferously
  3. odorousnesses
  4. ominousnesses
  5. ommatophorous
  6. omnifariously
  7. onerousnesses
  8. orthostichous
  9. ostreophagous
  10. overanxiously
  11. overconscious
  12. overingenious
  13. overseriously

12 letter words

  1. obstropalous
  2. octastichous
  3. octosepalous
  4. odiousnesses
  5. odontomatous
  6. ombrophobous
  7. ophiolatrous
  8. orthocousins

11 letter words

  1. obliquitous
  2. odorousness
  3. ombrogenous
  4. osteogenous
  5. ostracodous
  6. overserious

10 letter words

  1. oasthouses
  2. octandrous
  3. octopodous
  4. omophagous
  5. oncogenous
  6. oogamously
  7. ostraceous

9 letter words

  1. oasthouse
  2. odorously
  3. oosporous
  4. osseously
  5. outhoused

8 letter words

7 letter words

  1. orihous

6 letter words