TRIUMVIRI is a playable word

triumvir Scrabble® Dictionary

noun
pl. triumvirs or triumviri
one of a ruling body of three in ancient Rome
23 Playable Words can be made from "TRIUMVIRI"
   2-Letter Words (6 found)
   3-Letter Words (9 found)
   4-Letter Words (4 found)
   5-Letter Words (1 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)
   9-Letter Words (1 found)