TRILITHS is a playable word

trilith Scrabble® Dictionary

noun
pl. triliths
a prehistoric structure of three large stones
52 Playable Words can be made from "TRILITHS"
   2-Letter Words (7 found)
   3-Letter Words (11 found)
   5-Letter Words (9 found)
   6-Letter Words (3 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)