THUNKS is a playable word

thunk Scrabble® Dictionary

verb
thunked, thunking, thunks
to make a sudden, muffled sound
38 Playable Words can be made from "THUNKS"
   2-Letter Words (6 found)
   3-Letter Words (11 found)
   4-Letter Words (15 found)
   5-Letter Words (5 found)
   6-Letter Words (1 found)