9 letter nouns that start with O and end with Y

We have listed 37 9-letter nouns that start with O and end with Y for you in this WordMom word list. All these 9-letter nouns starting with O and ending with Y were verified by specialists in the English language.

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  • obstinacy
  • obliquity
  • obscenity
  • obscurity
  • obeisancy
  • occupancy
  • odontalgy
  • offertory
  • olfactory
  • oligarchy
  • oligopoly
  • onomatopy
  • optometry
  • operosity
  • ophiology
  • opponency
  • opsimathy
  • operatory
  • ophthalmy
  • orthodoxy
  • orography
  • orchotomy
  • orthopedy
  • orthology
  • orthogamy
  • orthotomy
  • oscitancy
  • osteology
  • osteotomy
  • osteogeny
  • osmometry
  • ostensory
  • otoplasty
  • otography
  • ouroscopy
  • outsentry
  • oviparity

9 letter nouns that start with