nix vs Fanny Adams

nix and Fanny Adams both are nouns.

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

As nouns, Fanny Adams is a hyponym of nix; that is, Fanny Adams is a word with a more specific, narrower meaning than nix:

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

Other hyponyms of nix include nihil, bugger all, fuck all, sweet Fanny Adams.

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

nix (verb)	Fanny Adams (verb)
command against