CUIRASS is a playable word

cuirass Scrabble® Dictionary

verb
cuirassed, cuirassing, cuirasses
to cover with a type of armor
65 Playable Words can be made from "CUIRASS"
   2-Letter Words (6 found)
   3-Letter Words (19 found)
   6-Letter Words (4 found)
   7-Letter Words (1 found)