CRAMMER is a playable word

crammer Scrabble® Dictionary

noun
pl. crammers
one that crams
48 Playable Words can be made from "CRAMMER"
   2-Letter Words (9 found)
   3-Letter Words (17 found)
   4-Letter Words (14 found)
   5-Letter Words (6 found)
   6-Letter Words (1 found)
   7-Letter Words (1 found)