Unholier is an adjective that describes something that is less holy or pious. Some synonyms for unholier include: more profane, less sacred, impious, sacrilegious, irreverent, sinful, wicked, and unrighteous. Essentially, all of these words convey a sense of something being morally corrupt or lacking in religious devotion. Unholier may be used in a variety of situations, such as describing a person's behavior or actions, or even referring to a specific place or event. No matter what the context may be, the use of synonyms can help to enhance writing and add nuance and variety to the language used.