TINNIEST is a playable word

tinny Scrabble® Dictionary

adjective
tinnier, tinniest
of or resembling tin
85 Playable Words can be made from "TINNIEST"
   2-Letter Words (10 found)
   3-Letter Words (19 found)
   6-Letter Words (8 found)
   7-Letter Words (4 found)
   8-Letter Words (1 found)