DAMMER is a playable word

dammer Scrabble® Dictionary

noun
pl. dammers
dammar
44 Playable Words can be made from "DAMMER"
   2-Letter Words (13 found)
   3-Letter Words (15 found)
   4-Letter Words (10 found)
   5-Letter Words (4 found)
   6-Letter Words (2 found)