UNKINK is a playable word

unkink Scrabble® Dictionary

verb
unkinked, unkinking, unkinks
to remove curls from
11 Playable Words can be made from "UNKINK"
   2-Letter Words (4 found)
   3-Letter Words (5 found)
   4-Letter Words (1 found)
   6-Letter Words (1 found)