fare vs dietary

fare and dietary both are nouns.

Word	Noun	Adjective	Verb	Adverb
fare	Yes	No	Yes	No
dietary	Yes	Yes	No	No

As nouns, dietary is a hyponym of fare; that is, dietary is a word with a more specific, narrower meaning than fare:

Other hyponyms of fare include diet, diet, menu, chow, chuck, eats, grub, board, table, ration.

fare (noun)	dietary (noun)
an agenda of things to do	a regulated daily food allowance
the food and drink that are regularly served or consumed
a paying (taxi) passenger
the sum charged for riding in a public conveyance

fare (adjective)	dietary (adjective)
	of or relating to the diet

fare (verb)	dietary (verb)
eat well
proceed or get along