Synonyms and related words :
bias, boodle, campaign contribution, campaign fund, discrimination, favoritism, graft, inclination, inequality, interest, involvement, leaning, one-sidedness, parti pris, partiality, partisanism, partisanship, preference, preferential treatment, public tit, public trough, slush fund, spoils of office, spoils system, undetachment, undispassionateness, unneutrality