fare vs grub

fare and grub both are nouns.

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

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

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

fare (noun)	grub (noun)
an agenda of things to do	a soft thick wormlike larva of certain beetles and other insects
the food and drink that are regularly served or consumed	informal terms for a meal
a paying (taxi) passenger
the sum charged for riding in a public conveyance

fare (verb)	grub (verb)
eat well	search about busily
proceed or get along	ask for and get free; be a parasite