Un-Christly is a word that refers to anything that goes against the principles and teachings of Christianity. When looking for synonyms for this word, several options come to mind, such as unholy, ungodly, sinful, and wicked. Other synonyms that can be related to un-Christly include immoral, corrupt, impious, and sacrilegious. All these words describe actions, thoughts, and behaviors that are opposite to Christian beliefs, highlighting that they represent negative qualities. Using such words can be significant when describing anything that goes against the Christian doctrine and values. In conclusion, when faced with the need to describe un-Christian behavior, these synonyms can prove to be helpful in communicating effectively.