Unsaintly refers to something that is not holy or virtuous. Synonyms for this word include unholy, wicked, sinful, impious, irreverent, sacrilegious, profane, heathen, ungodly, and immoral. These synonyms are often used interchangeably to describe people or actions that are morally corrupt or violate religious principles. Unsaintly behavior is generally frowned upon by society and is considered to be morally wrong. However, individuals may still engage in unsaintly behavior despite knowing that it is wrong. It is important to strive for virtuous behavior and to avoid actions that are considered to be unsaintly.