Miscreance is a word that means "wrongdoing" or "sin." Synonyms for this word might include words such as "misconduct," "misdemeanor," "trespass," "violation," "malfeasance," and "transgression." These words all describe behavior that is considered to be improper or immoral, and they are often used in legal or ethical contexts to describe actions that are considered to be unlawful or unethical. Some other possible synonyms for miscreance might include words like "iniquity," "wickedness," "immorality," or "vice." Ultimately, the specific synonym that is best suited for a given context will depend on the nature of the wrongdoing that is being described, as well as the tone and style of the document or conversation in question.