10 Letter Words Starting with OS and Containing R

When you need a list of 10 letter words that start with OS and contain R, who you gonna call? WordList Finder! Word lists exactly like these 10 letter words are only a few quick finger taps away on our site. Dive into words that start with OS or words with R to find some more options — if you're feeling a little flexible.

10 letter words
oscillator
oscularity
osculatory
osmeterium
osmidroses
osmidrosis
osmiridium
osmolarity
osmometers
osmometric
ossiferous
ossifragas
ossifrages
ossivorous
ostensoria
osteoderms
ostraceans
ostraceous
ostracised
ostraciser
ostracises
ostracisms
ostracized
ostracizer
ostracizes
ostracodan
ostracodes
ostrichism