gumminess vs ropiness

gumminess and ropiness both are nouns.

Word	Noun	Adjective	Verb	Adverb
gumminess	Yes	No	No	No
ropiness	Yes	No	No	No

As nouns, gumminess and ropiness are synonyms defined as:

Other synonyms of gumminess include cohesiveness, glueyness, gluiness, tackiness, viscidity, viscidness.

gumminess (noun)	ropiness (noun)
the property of being cohesive and sticky	the property of being cohesive and sticky