To fill with prejudice or cause to judge with prejudice.
To incline, bias, or impel beforehand; prejudice
To change the behavior or thinking of (someone); sway:
To influence in a particular, typically unfair direction.
The definition of affect means to produce a change in something.
Find another word for prepossesses. In this page you can discover 6 synonyms, antonyms, idiomatic expressions, and related words for prepossesses, like: prejudices, predetermines, influences, biases, warps and affects.