GUMMIER
GUMMY
gluey, glutinous, gummy, mucilaginous, pasty, sticky, viscid, viscous
(adjective) having the sticky properties of an adhesive
gummed, gummy
(adjective) covered with adhesive gum
Source: WordNet® 3.1
Adjective
gummier
comparative form of gummy
Source: Wiktionary
GUMMY
Gum"my, a. Etym: [Compar. Gummer (Gummirst.]
Definition: Consisting of gum; viscous; adhesive; producing or containing
gum; covered with gum or a substance resembling gum.
Kindles the gummy bark of fir or pine. Milton.
Then rubs his gummy eyes. Dryden.
Gummy tumor (Med.), a gumma.
Source: Webster’s Unabridged Dictionary 1913 Edition