knurly

Example:His gnarled hands told the stories of his many years of labor.

Definition:Having twisted, knotty, gnarled branches or roots; irregularly shaped in a roughened, irregular manner.

Example:The knobbed surface of the pump handle was hard to grip.

Definition:Having knobs or small protuberances on the surface; rough or bumpy.

Example:The road was rough, and it made for a bumpy ride.

Definition:Having a surface that is not smooth, making it difficult or unpleasant to touch or follow with the fingers.