SCIATIC is a playable word

sciatic Scrabble® Dictionary

noun
pl. sciatics
a nerve, vein, or artery situated near the hip
35 Playable Words can be made from "SCIATIC"
   2-Letter Words (8 found)
   3-Letter Words (14 found)
   4-Letter Words (9 found)
   5-Letter Words (2 found)
   7-Letter Words (2 found)