UNIONIZING is a playable word

unionize Scrabble® Dictionary

verb
unionized, unionizing, unionizes
to form into a union
29 Playable Words can be made from "UNIONIZING"
   2-Letter Words (8 found)
   3-Letter Words (11 found)
   4-Letter Words (3 found)
   5-Letter Words (3 found)
   6-Letter Words (2 found)
   8-Letter Words (1 found)
   10-Letter Words (1 found)