nil vs zilch

nil and zilch both are nouns.

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

As nouns, nil and zilch are synonyms defined as:

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

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

nil (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