SEISMIC is a playable word

seism Scrabble® Dictionary

noun
pl. seisms
an earthquake
(adjective) seismal, seismic
41 Playable Words can be made from "SEISMIC"
   2-Letter Words (6 found)
   3-Letter Words (12 found)
   4-Letter Words (15 found)
   5-Letter Words (7 found)
   7-Letter Words (1 found)