As adjectives the difference between sumpy and bumpy
is that sumpy is to be liable to sump in wet weather while bumpy is rough; jumpy; causing or characterized by jolts and irregular movements.
sumpy
English
Adjective
(
en adjective)
(of a cave passage) To be liable to sump in wet weather.
Anagrams
* bumpy
English
Adjective
(er)
rough; jumpy; causing or characterized by jolts and irregular movements
covered with or full of bumps