TILLITES is a playable word

tillite Scrabble® Dictionary

noun
pl. tillites
rock made up of consolidated clay, sand, gravel, and boulders
84 Playable Words can be made from "TILLITES"
   2-Letter Words (9 found)
   3-Letter Words (21 found)
   6-Letter Words (6 found)
   7-Letter Words (4 found)
   8-Letter Words (1 found)