SACKBUT is a playable word

sackbut Scrabble® Dictionary

noun
pl. sackbuts
a medieval trombone
93 Playable Words can be made from "SACKBUT"
   2-Letter Words (8 found)
   3-Letter Words (31 found)
   5-Letter Words (12 found)
   6-Letter Words (1 found)
   7-Letter Words (1 found)