CALM is a playable word

calm Scrabble® Dictionary

adjective
calmer, calmest
free from agitation
(adverb) calmly
verb
calmed, calming, calms
to make calm
10 Playable Words can be made from "CALM"
   2-Letter Words (4 found)
   3-Letter Words (4 found)
   4-Letter Words (2 found)