Words Starting with O and Ending in US

Words that start with O and end in US have come together to make the perfect list that embodies your needs. Our dictionary has found 152 words that meet your criteria. You can sort the words alphabetically and click on each word to learn the definition.

15 letter words

  1. odontorhynchous
  2. odontostomatous
  3. ornithodelphous

14 letter words

  1. orobanchaceous
  2. orthocephalous
  3. osteodermatous

13 letter words

  1. ommatophorous
  2. orthostichous
  3. ostreophagous
  4. overconscious
  5. overingenious

12 letter words

  1. obstropalous
  2. octastichous
  3. octosepalous
  4. odontomatous
  5. ombrophobous
  6. ophiolatrous
  7. osteodermous

11 letter words

  1. obliquitous
  2. ombrogenous
  3. osteogenous
  4. ostracodous
  5. overserious
  6. oxyrhynchus
  7. ozoniferous

10 letter words

  1. octandrous
  2. octonarius
  3. octopodous
  4. omophagous
  5. oncogenous
  6. ostraceous

9 letter words

  1. oosporous

8 letter words

7 letter words

  1. orihous

6 letter words

  1. opulus

5 letter words

  1. ombus
  2. oncus

4 letter words

3 letter words