Civvy is a colloquial term that means civilian or non-military personnel. It is commonly used in the UK and Australia, especially in relation to members of the armed forces. Some synonyms for civvy include civilian, non-combatant, non-military, private citizen, and regular person. Other related terms are non-uniformed personnel, everyday person, non-soldier or non-combat person, and common person. Using synonyms for civvy can add variety and depth to your writing or speech, and can help you to avoid repetition. Whether you are writing an academic paper, a blog post, or a speech, having a range of synonyms to choose from can make your writing more interesting and engaging.