GRUNTLE is a playable word

gruntle Scrabble® Dictionary

verb
gruntled, gruntling, gruntles
to put in a good humor
88 Playable Words can be made from "GRUNTLE"
   2-Letter Words (10 found)
   3-Letter Words (32 found)
   5-Letter Words (9 found)
   6-Letter Words (7 found)
   7-Letter Words (1 found)