CAVITIES is a playable word

cavity Scrabble® Dictionary

noun
pl. cavities
an unfilled space within a mass
(adjective) cavitied
130 Playable Words can be made from "CAVITIES"
   2-Letter Words (12 found)
   6-Letter Words (10 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)