bighorn sheep vs cimarron

bighorn sheep and cimarron both are nouns.

Word	Noun	Adjective	Verb	Adverb
bighorn sheep	Yes	No	No	No
cimarron	Yes	No	No	No

As nouns, bighorn sheep and cimarron are synonyms defined as:

bighorn sheep and cimarron: wild sheep of mountainous regions of western North America having massive curled horns

Other synonyms of bighorn sheep include bighorn, Ovis canadensis, Rocky Mountain bighorn, Rocky Mountain sheep.

bighorn sheep (noun)	cimarron (noun)
wild sheep of mountainous regions of western North America having massive curled horns	wild sheep of mountainous regions of western North America having massive curled horns