roughness

a texture of a surface or edge that is not smooth but is irregular and uneven

the quality of being unpleasant (harsh or rough or grating) to the senses

an unpolished unrefined quality; "the crudeness of frontier dwellings depressed her"

used of the sea during inclement or stormy weather

rowdy behavior

the formation of small pits in a surface as a consequence of corrosion

harsh or severe speech or behavior; "men associate the roughness of nonstandard working-class speech with masculinity"; "the roughness of her voice was a signal to keep quiet"