Synonyms for Crudeness (same or very similar meaning)
WordNet sense 1 (a wild or unrefined state):
crudity, primitiveness, rudeness, primitivismWordNet sense 2 (an impolite manner that is vulgar and lacking tact or refinement):
gauchenessWordNet sense 3 (an unpolished unrefined quality):
roughnessFrom the ODE community, based on WordNetadd/edit