The Oxford Thesaurus An A-Z Dictionary of Synonyms - discriminationn.

1) bigotry, prejudice, bias, intolerance, favouritism, one-sidedness, unfairness, inequity: In Nazi Germany discrimination was practised against everyone except the Nazis. 2 taste, perception, perceptiveness, discernment, refinement, acumen, insight, penetration, keenness, judgement, sensitivity; connoisseurship, aestheticism: He exercises excellent discrimination in his choice of paintings.