COBALTIC is a playable word

cobalt Scrabble® Dictionary

noun
pl. cobalts
a metallic element
(adjective) cobaltic
106 Playable Words can be made from "COBALTIC"
   2-Letter Words (15 found)
   3-Letter Words (32 found)
   6-Letter Words (7 found)
   8-Letter Words (1 found)