MIGHTIEST is a playable word

mighty Scrabble® Dictionary

adjective
mightier, mightiest
strong
(adverb) mightily
130 Playable Words can be made from "MIGHTIEST"
   2-Letter Words (16 found)
   6-Letter Words (8 found)
   7-Letter Words (2 found)
   9-Letter Words (1 found)