nada vs zilch

nada and zilch both are nouns.

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

As nouns, nada and zilch are synonyms defined as:

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

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

nada (noun)	zilch (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