zilch vs nothing

zilch and nothing both are nouns.

Word	Noun	Adjective	Verb	Adverb
zilch	Yes	No	No	No
nothing	Yes	No	No	Yes

As nouns, zilch and nothing are synonyms defined as:

zilch and nothing: 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, nil, nix, null, zero, zip, zippo.

zilch (noun)	nothing (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

zilch (adverb)	nothing (adverb)
	in no respect; to no degree