HYDROXYLS is a playable word

hydroxyl Scrabble® Dictionary

noun
pl. hydroxyls
the radical or group containing oxygen and hydrogen
78 Playable Words can be made from "HYDROXYLS"
   2-Letter Words (12 found)
   3-Letter Words (25 found)
   5-Letter Words (11 found)
   6-Letter Words (1 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)
   9-Letter Words (1 found)