prairie wolf vs brush wolf

prairie wolf and brush wolf both are nouns.

Word	Noun	Adjective	Verb	Adverb
prairie wolf	Yes	No	No	No
brush wolf	Yes	No	No	No

As nouns, prairie wolf and brush wolf are synonyms defined as:

Other synonyms of prairie wolf include Canis latrans, coyote.

prairie wolf (noun)	brush wolf (noun)
small wolf native to western North America	small wolf native to western North America