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

1) prejudice, bias, inclination, favouritism, predilection, predisposition, leaning, preference: The losers of the contest accused the judges of partiality. 2) preference, taste, relish, liking, fondness, appreciation, fancy, love, eye, weakness, soft spot, penchant; fetish or fetich: Alas, my wife has acquired a partiality for emeralds.