FRETTIER is a playable word

fretty Scrabble® Dictionary

adjective
frettier, frettiest
fretful
77 Playable Words can be made from "FRETTIER"
   2-Letter Words (9 found)
   3-Letter Words (19 found)
   4-Letter Words (19 found)
   7-Letter Words (3 found)
   8-Letter Words (1 found)