jumpy vs bumpy

jumpy and bumpy both are adjectives.

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

As adjectives, jumpy and bumpy are synonyms defined as:

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

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

jumpy (adjective)	bumpy (adjective)
causing or characterized by jolts and irregular movements	causing or characterized by jolts and irregular movements
being in a tense state	covered with or full of bumps