JAMMIER is a playable word

jammy Scrabble® Dictionary

adjective
jammier, jammiest
sticky with jam (boiled fruit and sugar)
55 Playable Words can be made from "JAMMIER"
   2-Letter Words (11 found)
   3-Letter Words (24 found)
   4-Letter Words (13 found)
   5-Letter Words (4 found)
   6-Letter Words (2 found)
   7-Letter Words (1 found)