cony vs rock rabbit

cony and rock rabbit both are nouns.

Word	Noun	Adjective	Verb	Adverb
cony	Yes	No	No	No
rock rabbit	Yes	No	No	No

As nouns, cony and rock rabbit are synonyms defined as:

cony and rock rabbit: small short-eared burrowing mammal of rocky uplands of Asia and western North America

Other synonyms of cony include coney, mouse hare, pika.

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

cony: any of several small ungulate mammals of Africa and Asia with rodent-like incisors and feet with hooflike toes
rock rabbit: hyrax that lives in rocky areas

Other hyponyms of cony include Procavia capensis, rock hyrax.

cony (noun)	rock rabbit (noun)
any of various burrowing animals of the family Leporidae having long ears and short tails; some domesticated and raised for pets or food	small short-eared burrowing mammal of rocky uplands of Asia and western North America
small short-eared burrowing mammal of rocky uplands of Asia and western North America	hyrax that lives in rocky areas
any of several small ungulate mammals of Africa and Asia with rodent-like incisors and feet with hooflike toes