avidness vs keenness

avidness and keenness both are nouns.

Word	Noun	Adjective	Verb	Adverb
avidness	Yes	No	No	No
keenness	Yes	No	No	No

As nouns, avidness and keenness are synonyms defined as:

avidness and keenness: a positive feeling of wanting to push ahead with something

Other synonyms of avidness include avidity, eagerness.

avidness (noun)	keenness (noun)
a positive feeling of wanting to push ahead with something	thinness of edge or fineness of point
	a quick and penetrating intelligence
	a positive feeling of wanting to push ahead with something