bumpy
Definitions
Having an uneven surface with many projections or lumps.
Involving sudden jolts or jerks, typically due to an uneven road or turbulent air.
Characterized by periods of difficulty or inconsistency.
Examples
The car ride was incredibly bumpy due to the unpaved mountain road.
She felt a bumpy texture on the surface of the handmade pottery.
Our flight was quite bumpy as we passed through a patch of turbulence.