TRUISM is a playable word

truism Scrabble® Dictionary

noun
pl. truisms
an obvious truth
(adjective) truistic
49 Playable Words can be made from "TRUISM"
   2-Letter Words (9 found)
   3-Letter Words (19 found)
   4-Letter Words (18 found)
   5-Letter Words (2 found)
   6-Letter Words (1 found)