fur vs rabbit

fur and rabbit both are nouns.

Word	Noun	Adjective	Verb	Adverb
fur	Yes	No	No	No
rabbit	Yes	No	Yes	No

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

fur (noun)	rabbit (noun)
dense coat of fine silky hairs on mammals (e.g., cat or seal or weasel)	any of various burrowing animals of the family Leporidae having long ears and short tails; some domesticated and raised for pets or food
a garment made of animal pelts or synthetic fur	flesh of any of various rabbits or hares (wild or domesticated) eaten as food
the dressed hairy coat of a mammal	the fur of a rabbit

fur (verb)	rabbit (verb)
	hunt rabbits