pika vs cony

pika and cony both are nouns.

Word	Noun	Adjective	Verb	Adverb
pika	Yes	No	No	No
cony	Yes	No	No	No

As nouns, pika and cony are synonyms defined as:

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

Other synonyms of pika include coney, mouse hare, rock rabbit.

pika (noun)	cony (noun)
small short-eared burrowing mammal of rocky uplands of Asia and western North America	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
	any of several small ungulate mammals of Africa and Asia with rodent-like incisors and feet with hooflike toes