Rocky Mountain sheep vs cimarron

Rocky Mountain sheep and cimarron both are nouns.

Word	Noun	Adjective	Verb	Adverb
Rocky Mountain sheep	Yes	No	No	No
cimarron	Yes	No	No	No

As nouns, Rocky Mountain sheep and cimarron are synonyms defined as:

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

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

Rocky Mountain 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