meanness vs parsimoniousness

meanness and parsimoniousness both are nouns.

Word	Noun	Adjective	Verb	Adverb
meanness	Yes	No	No	No
parsimoniousness	Yes	No	No	No

As nouns, meanness and parsimoniousness are synonyms defined as:

Other synonyms of meanness include closeness, minginess, niggardliness, niggardness, parsimony, tightfistedness, tightness.

meanness (noun)	parsimoniousness (noun)
the quality of being deliberately mean	extreme care in spending money; reluctance to spend money unnecessarily
extreme stinginess	extreme stinginess