Synonyms of bias in English:

prejudice, partiality, partisanship, favouritism, unfairness, one-sidedness

bigotry, intolerance, racism, racialism, sexism, heterosexism, homophobia, chauvinism, anti-Semitism, discrimination, a jaundiced eye

predisposition, leaning, tendency, inclination, propensity, proclivity, proneness, predilection

parti pris

diagonal, cross, slant, oblique, angle

prejudice, influence, colour, sway, weight, predispose

distort, skew, bend, twist, warp

angle, load, slant