ATAVISM is a playable word

atavism Scrabble® Dictionary

noun
pl. atavisms
the reappearance of a genetic characteristic after several generations of absence
67 Playable Words can be made from "ATAVISM"
   2-Letter Words (12 found)
   3-Letter Words (25 found)
   5-Letter Words (7 found)
   7-Letter Words (1 found)