THUNKING is a playable word

thunk Scrabble® Dictionary

verb
thunked, thunking, thunks
to make a sudden, muffled sound
64 Playable Words can be made from "THUNKING"
   2-Letter Words (10 found)
   3-Letter Words (27 found)
   4-Letter Words (15 found)
   5-Letter Words (5 found)
   6-Letter Words (4 found)
   7-Letter Words (2 found)
   8-Letter Words (1 found)