UNIQUEST is a playable word

unique Scrabble® Dictionary

adjective
uniquer, uniquest
existing as the only one of its kind; very unusual
(adverb) uniquely
noun
pl. uniques
something that is unique
110 Playable Words can be made from "UNIQUEST"
   2-Letter Words (15 found)
   3-Letter Words (29 found)
   6-Letter Words (10 found)
   7-Letter Words (5 found)
   8-Letter Words (2 found)