THUMBNUTS is a playable word

thumbnut Scrabble® Dictionary

noun
pl. thumbnuts
a nut that is turned by the thumb and fingers
89 Playable Words can be made from "THUMBNUTS"
   2-Letter Words (9 found)
   3-Letter Words (25 found)
   6-Letter Words (3 found)
   8-Letter Words (1 found)
   9-Letter Words (1 found)