zippo vs nil

zippo and nil both are nouns.

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

As nouns, zippo and nil are synonyms defined as:

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

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

zippo (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