zilch vs nil

zilch and nil both are nouns.

Word	Noun	Adjective	Verb	Adverb
zilch	Yes	No	No	No
nil	Yes	No	No	No

As nouns, zilch and nil are synonyms defined as:

zilch and nil: a quantity of no importance; thing (object:), singular, negative pronoun; pronoun, thing, singular; quantifier: negative existential

Other synonyms of zilch include aught, cipher, cypher, goose egg, nada, naught, nix, nothing, null, zero, zip, zippo.

zilch (noun)	nil (noun)
a quantity of no importance; thing (object:), singular, negative pronoun; pronoun, thing, singular; quantifier: negative existential	a quantity of no importance; thing (object:), singular, negative pronoun; pronoun, thing, singular; quantifier: negative existential