parsimoniousness vs parsimony

parsimoniousness and parsimony both are nouns.

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

As nouns, parsimoniousness and parsimony are synonyms defined as:

parsimoniousness and parsimony: extreme care in spending money; reluctance to spend money unnecessarily

Other synonyms of parsimoniousness include penny-pinching, thrift.

As nouns, parsimoniousness and parsimony are synonyms defined as:

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

parsimoniousness (noun)	parsimony (noun)
extreme care in spending money; reluctance to spend money unnecessarily	extreme care in spending money; reluctance to spend money unnecessarily
extreme stinginess	extreme stinginess