Nonpartisanship is a term used to describe impartiality, objectivity, neutrality, and fairness. It is an important concept that ensures all parties involved in any situation are treated equally, without any bias or prejudice. The antonyms of nonpartisanship are partiality, bias, prejudice, partisanship, and favoritism. When these antonyms are present, it leads to an unfair and unjust situation that can harm relationships, institutions, and democracy. Therefore, it is crucial to promote nonpartisanship and discourage any form of biased behavior to maintain the integrity of our social and political systems.