coachwhip vs coachwhip snake

coachwhip and coachwhip snake both are nouns.

Word	Noun	Adjective	Verb	Adverb
coachwhip	Yes	No	No	No
coachwhip snake	Yes	No	No	No

As nouns, coachwhip and coachwhip snake are synonyms defined as:

coachwhip and coachwhip snake: a whipsnake of southern United States and Mexico; tail resembles a braided whip

Other synonyms of coachwhip include Masticophis flagellum.

coachwhip (noun)	coachwhip snake (noun)
a whipsnake of southern United States and Mexico; tail resembles a braided whip	a whipsnake of southern United States and Mexico; tail resembles a braided whip
desert shrub of southwestern United States and Mexico having slender naked spiny branches that after the rainy season put forth foliage and clusters of red flowers