viscid vs gummy

viscid and gummy both are adjectives.

Word	Noun	Adjective	Verb	Adverb
viscid	No	Yes	No	No
gummy	No	Yes	No	No

As adjectives, viscid and gummy are synonyms defined as:

Other synonyms of viscid include gluey, glutinous, mucilaginous, pasty, sticky, viscous.

viscid (adjective)	gummy (adjective)
having the sticky properties of an adhesive	having the sticky properties of an adhesive
	covered with adhesive gum