Synonyms for Civil (same or very similar meaning)
WordNet sense 1 (of or relating to or befitting citizens as individuals):
civicWordNet sense 2 (associated with or performed by civilians as contrasted with the military):
civilianWordNet sense 3 (not rude; marked by satisfactory (or especially minimal) adherence to social usages and sufficient but not noteworthy consideration for others):
politeWordNet sense 4 (having a high state of culture and development both social and technological):
civilized, civilisedFrom the ODE community, based on WordNetadd/edit