TRILOGY is a playable word

trilogy Scrabble® Dictionary

noun
pl. trilogies
a group of three related literary works
67 Playable Words can be made from "TRILOGY"
   2-Letter Words (11 found)
   3-Letter Words (16 found)
   5-Letter Words (7 found)
   6-Letter Words (2 found)
   7-Letter Words (1 found)