bumpy vs rocky

bumpy and rocky both are adjectives.

Word	Noun	Adjective	Verb	Adverb
bumpy	No	Yes	No	No
rocky	No	Yes	No	No

As adjectives, bumpy and rocky are synonyms defined as:

bumpy and rocky: causing or characterized by jolts and irregular movements

Other synonyms of bumpy include jolting, jolty, jumpy, rough.

bumpy (adjective)	rocky (adjective)
causing or characterized by jolts and irregular movements	causing or characterized by jolts and irregular movements
covered with or full of bumps	full of hardship or trials
	abounding in rocks or stones
	liable to rock