CUEIST is a playable word

cueist Scrabble® Dictionary

noun
pl. cueists
one that uses a cue (a straight tapering rod) in billiards
63 Playable Words can be made from "CUEIST"
   2-Letter Words (9 found)
   3-Letter Words (22 found)
   5-Letter Words (10 found)
   6-Letter Words (2 found)