Antonyms of noun impartiality

1 sense of impartiality

Sense 1
impartiality, nonpartisanship -- (an inclination to weigh both views or opinions equally)
       Antonym of partiality (Sense 2)
      => partiality, partisanship -- (an inclination to favor one group or view or opinion over alternatives)

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun impartiality

1 sense of impartiality

Sense 1
impartiality, nonpartisanship -- (an inclination to weigh both views or opinions equally)
       => inclination, disposition, tendency -- (an attitude of mind especially one that favors one alternative over others; "he had an inclination to give up too easily"; "a tendency to be too strict")