OVERCOOL is a playable word

overcool Scrabble® Dictionary

verb
overcooled, overcooling, overcools
to make too cool
47 Playable Words can be made from "OVERCOOL"
   2-Letter Words (6 found)
   3-Letter Words (16 found)
   4-Letter Words (15 found)
   5-Letter Words (7 found)
   6-Letter Words (2 found)
   8-Letter Words (1 found)