CALLEES is a playable word

callee Scrabble® Dictionary

noun
pl. callees
one that is called
67 Playable Words can be made from "CALLEES"
   2-Letter Words (6 found)
   3-Letter Words (20 found)
   5-Letter Words (12 found)
   6-Letter Words (3 found)
   7-Letter Words (1 found)