parsimony vs tightfistedness

parsimony and tightfistedness both are nouns.

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

As nouns, parsimony and tightfistedness are synonyms defined as:

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

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