fare vs cab fare

fare and cab fare both are nouns.

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

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

Other hyponyms of fare include airfare, bus fare, carfare, taxi fare, train fare.

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

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