WordNet sense 1 (used of the sea during inclement or stormy weather):

choppiness, rough water

WordNet sense 2 (rowdy behavior):

disorderliness, rowdiness, rowdyism

WordNet sense 3 (the formation of small pits in a surface as a consequence of corrosion):

indentation, pitting

WordNet sense 4 (the quality of being unpleasant (harsh or rough or grating) to the senses):

harshness

WordNet sense 5 (a texture of a surface or edge that is not smooth but is irregular and uneven):

raggedness

WordNet sense 6 (an unpolished unrefined quality):

crudeness