the state or quality of being equal; correspondence in quantity, degree, value, rank, or ability.

uniform character, as of motion or surface.

Mathematics . a statement that two quantities are equal; equation.

noun

difference , disproportion , dissimilarity , imbalance , inequality , unfairness

noun

adequation , civil rights , commensurateness , coordination , correspondence , equal opportunity , equatability , equilibrium , equipoise , equivalence , evenness , fairness , fair play , fair practice , fair shake * , homology , identity , impartiality , isonomy , likeness , par , parallelism , parity , sameness , tolerance , uniformity , equation , equivalency , agreement , balance , cordination , egalitarian , equity