Open English Wordnet
Adjectives
(a)prejudiced, discriminatorybeing biased or having a belief or attitude formed beforehand“a prejudiced judge”
(s)discriminatory, invidiouscontaining or implying a slight or showing prejudice“discriminatory attitudes and practices”, “invidious comparisons”
(s)discriminatory, preferentialmanifesting partiality“a discriminatory tax”, “preferential tariff rates”, “preferential treatment”, “a preferential shop gives priority or advantage to union members in hiring or promoting”