zippo vs naught

zippo and naught both are nouns.

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

As nouns, zippo and naught are synonyms defined as:

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

zippo (noun)	naught (noun)
a quantity of no importance; thing (object:), singular, negative pronoun; pronoun, thing, singular; quantifier: negative existential	complete failure
	a quantity of no importance; thing (object:), singular, negative pronoun; pronoun, thing, singular; quantifier: negative existential