CHIASMIC is a playable word

chiasma Scrabble® Dictionary

noun
pl. chiasmas or chiasmata
an anatomical junction
(adjective) chiasmal, chiasmic
78 Playable Words can be made from "CHIASMIC"
   2-Letter Words (12 found)
   3-Letter Words (24 found)
   5-Letter Words (11 found)
   6-Letter Words (4 found)
   7-Letter Words (2 found)
   8-Letter Words (1 found)