surplusage vs nimiety

surplusage and nimiety both are nouns.

Word	Noun	Adjective	Verb	Adverb
surplusage	Yes	No	No	No
nimiety	Yes	No	No	No

As nouns, surplusage and nimiety are synonyms defined as:

Other synonyms of surplusage include excess, surplus.

surplusage (noun)	nimiety (noun)
a quantity much larger than is needed	a quantity much larger than is needed