Nonpartizan, meaning not biased or neutral, is a term that is often used in political contexts. However, there are several synonyms that can be used interchangeably with this word. For instance, the word "impartial" refers to being unbiased and fair-minded. "Fair" is another synonym that can be used to describe the absence of favoritism or prejudice. "Objective" is another term that is often used to express neutrality or a lack of bias when making judgments or decisions. Other synonyms that can be used to replace "nonpartizan" include "disinterested," "unbiased," and "evenhanded." All of these words convey a sense of neutrality and fairness in decision-making.