UNIONISM is a playable word

unionism Scrabble® Dictionary

noun
pl. unionisms
the principle of forming a union
83 Playable Words can be made from "UNIONISM"
   2-Letter Words (16 found)
   3-Letter Words (27 found)
   5-Letter Words (10 found)
   6-Letter Words (4 found)
   7-Letter Words (3 found)
   8-Letter Words (2 found)