DECKER is a playable word

decker Scrabble® Dictionary

noun
pl. deckers
something having a specified number of levels, floors, or layers
33 Playable Words can be made from "DECKER"
   2-Letter Words (4 found)
   3-Letter Words (8 found)
   4-Letter Words (14 found)
   5-Letter Words (5 found)
   6-Letter Words (2 found)