OZONOUS is a playable word

ozonous Scrabble® Dictionary

adjective
pertaining to ozone
27 Playable Words can be made from "OZONOUS"
   2-Letter Words (7 found)
   3-Letter Words (10 found)
   4-Letter Words (7 found)
   5-Letter Words (2 found)
   7-Letter Words (1 found)