CAPPER is a playable word

capper Scrabble® Dictionary

noun
pl. cappers
a capmaker
48 Playable Words can be made from "CAPPER"
   2-Letter Words (6 found)
   3-Letter Words (20 found)
   4-Letter Words (16 found)
   5-Letter Words (5 found)
   6-Letter Words (1 found)