ATOMIC is a playable word

atom Scrabble® Dictionary

noun
pl. atoms
the smallest unit of an element
(adjective) atomic, atomical
47 Playable Words can be made from "ATOMIC"
   2-Letter Words (12 found)
   3-Letter Words (21 found)
   4-Letter Words (12 found)
   5-Letter Words (1 found)
   6-Letter Words (1 found)