is a specific kind of: class, social class, socio-economic class, stratum.

derivation: common, plebeian, unwashed, vulgar | coarse, common, rough-cut, uncouth, vulgar.

is a specific kind of: generality.

is a broader term that covers: solidarity.

is an attribute of: common.

is the opposite of: individualism, individuality, individuation.

derivation: common | common, usual | common, plebeian, unwashed, vulgar | common | common, mutual.