INSANE is a playable word

insane Scrabble® Dictionary

adjective
insaner, insanest
mentally unsound
(adverb) insanely
43 Playable Words can be made from "INSANE"
   2-Letter Words (11 found)
   3-Letter Words (15 found)
   4-Letter Words (10 found)
   5-Letter Words (4 found)
   6-Letter Words (3 found)