CLINCH is a playable word

clinch Scrabble® Dictionary

verb
clinched, clinching, clinches
to settle a matter decisively
15 Playable Words can be made from "CLINCH"
   2-Letter Words (3 found)
   3-Letter Words (6 found)
   4-Letter Words (4 found)
   5-Letter Words (1 found)
   6-Letter Words (1 found)