massasauga rattler vs massasauga

massasauga rattler and massasauga both are nouns.

Word	Noun	Adjective	Verb	Adverb
massasauga rattler	Yes	No	No	No
massasauga	Yes	No	No	No

As nouns, massasauga rattler and massasauga are synonyms defined as:

massasauga rattler and massasauga: pygmy rattlesnake found in moist areas from the Great Lakes to Mexico; feeds on mice and small amphibians

Other synonyms of massasauga rattler include Sistrurus catenatus.

massasauga rattler (noun)	massasauga (noun)
pygmy rattlesnake found in moist areas from the Great Lakes to Mexico; feeds on mice and small amphibians	pygmy rattlesnake found in moist areas from the Great Lakes to Mexico; feeds on mice and small amphibians
	small pygmy rattlesnake