verb

Cause to feel or show inclination or prejudice for or against someone or something.

readers said the paper was biased towards the Conservatives

prejudice,influence,colour,sway,weight,predispose

noun

Inclination or prejudice for or against one person or group, especially in a way considered to be unfair.

there was evidence of bias against foreign applicants

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