MANIAC is a playable word

maniac Scrabble® Dictionary

noun
pl. maniacs
a person who behaves in a wild way
(adjective) maniacal
38 Playable Words can be made from "MANIAC"
   2-Letter Words (8 found)
   3-Letter Words (13 found)
   4-Letter Words (9 found)
   5-Letter Words (6 found)
   6-Letter Words (2 found)