CARDIACS is a playable word

cardiac Scrabble® Dictionary

noun
pl. cardiacs
a person with a heart disorder
92 Playable Words can be made from "CARDIACS"
   2-Letter Words (9 found)
   3-Letter Words (23 found)
   6-Letter Words (5 found)
   7-Letter Words (5 found)
   8-Letter Words (1 found)