The antonyms for the word "more dirtyminded" can vary depending on the context. Some possible options include "pure-minded," "wholesome," "innocent," "upright," "decent," "virtuous," "clean-minded," "chaste," "modest," and "principled." These words all suggest a lack of interest in or inclination toward sexual or inappropriate thoughts or behaviors, and imply that someone who is described with these terms is of a higher moral standard than someone who is described as "more dirtyminded." Using antonyms for "more dirtyminded" can be a useful way to describe someone or something without resorting to vulgar language or being offensive.