ropiness vs viscidness

ropiness and viscidness both are nouns.

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

As nouns, ropiness and viscidness are synonyms defined as:

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

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