Fanny Adams vs nada

Fanny Adams and nada both are nouns.

Word	Noun	Adjective	Verb	Adverb
Fanny Adams	Yes	No	No	No
nada	Yes	No	No	No

As nouns, nada is a hypernym of Fanny Adams; that is, nada is a word with a broader meaning than Fanny Adams:

Fanny Adams: little or nothing at all
nada: a quantity of no importance; thing (object:), singular, negative pronoun; pronoun, thing, singular; quantifier: negative existential

Other hypernyms of Fanny Adams include aught, cipher, cypher, goose egg, naught, nil, nix, nothing, null, zero, zilch, zip, zippo.

Fanny Adams (noun)	nada (noun)
nautical term for tinned meat	a quantity of no importance; thing (object:), singular, negative pronoun; pronoun, thing, singular; quantifier: negative existential
little or nothing at all