CABOOSES is a playable word

caboose Scrabble® Dictionary

noun
pl. cabooses
the last car of a freight train
80 Playable Words can be made from "CABOOSES"
   2-Letter Words (10 found)
   3-Letter Words (28 found)
   5-Letter Words (11 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)