CORKER is a playable word

corker Scrabble® Dictionary

noun
pl. corkers
one that corks
28 Playable Words can be made from "CORKER"
   2-Letter Words (5 found)
   3-Letter Words (10 found)
   4-Letter Words (7 found)
   5-Letter Words (3 found)
   6-Letter Words (3 found)