1. partiality A presumption (literally, a taking beforehand) is a partial decision formed in advance of argument or evidence, usually grounded on some general principle, and always held subject to revision upon Synonyms: prejudice, bias, preconception, presumption, partiality, prepossession, unfairness Antonyms: certainty, conviction, evidence, reason, conclusion, demonstration, proof, reasoning
Synonyms for partiality 
