TOOTHIEST is a playable word

toothy Scrabble® Dictionary

adjective
toothier, toothiest
having or showing prominent teeth
(adverb) toothily
119 Playable Words can be made from "TOOTHIEST"
   2-Letter Words (18 found)
   6-Letter Words (6 found)
   7-Letter Words (3 found)
   8-Letter Words (1 found)
   9-Letter Words (1 found)