GUMLINE is a playable word

gumline Scrabble® Dictionary

noun
pl. gumlines
the edge of the gums meeting the teeth
86 Playable Words can be made from "GUMLINE"
   2-Letter Words (13 found)
   3-Letter Words (32 found)
   5-Letter Words (12 found)
   6-Letter Words (2 found)
   7-Letter Words (2 found)