BRUTEST is a playable word

brute Scrabble® Dictionary

verb
bruted, bruting, brutes
to shape a diamond by rubbing it with another diamond
adjective
bruter, brutest
resembling an animal; cruel
98 Playable Words can be made from "BRUTEST"
   2-Letter Words (8 found)
   3-Letter Words (25 found)
   6-Letter Words (9 found)
   7-Letter Words (2 found)