COOLDOWN is a playable word

cooldown Scrabble® Dictionary

noun
pl. cooldowns
a gradual return of physiological functions to normal levels after strenuous exercise

47 Playable Words can be made from "COOLDOWN"

   2-Letter Words (7 found)

   3-Letter Words (21 found)

   4-Letter Words (14 found)

   5-Letter Words (4 found)

   8-Letter Words (1 found)