9 letter words that start with OS

We have listed 37 9-letter words that start with OS for you in this WordMom word list. All these 9-letter words starting with OS were verified by specialists in the English language.

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  • oscillate
  • oscitancy
  • oscitance
  • osculator
  • osmometer
  • osmometry
  • osmiamate
  • ossicular
  • ossifying
  • ossiculum
  • ossifrage
  • ossuarium
  • ostracism
  • ostracize
  • osteopath
  • ostracise
  • osteology
  • osteotomy
  • ostensive
  • osteocyte
  • ostentate
  • osteogeny
  • osteotome
  • ostiarius
  • ostleress
  • ostracean
  • ostensory
  • ostrogoth
  • ostentive
  • ostentous
  • osteolite
  • osteomere
  • ostracion
  • ostracite
  • ostracoid
  • ostension
  • osteocope

9 letter words that start with