whip snake vs whipsnake

whip snake and whipsnake both are nouns.

Word	Noun	Adjective	Verb	Adverb
whip snake	Yes	No	No	No
whipsnake	Yes	No	No	No

As nouns, whip snake and whipsnake are synonyms defined as:

whip snake and whipsnake: any of several small fast-moving snakes with long whiplike tails

Other synonyms of whip snake include whip-snake.

whip snake (noun)	whipsnake (noun)
any of several small fast-moving snakes with long whiplike tails	any of several small fast-moving snakes with long whiplike tails