The term "ex acts" refers to actions or behaviors that a former partner or significant other engaged in during a relationship. Some common synonyms for ex acts include past behaviors, previous conduct, former actions, previous actions, and previous behaviors. Use of these synonyms can provide a more nuanced and precise understanding of the actions and behaviors in question, especially when discussing them in a legal or professional context. Additionally, using these synonyms can help to avoid negative connotations or assumptions that may be associated with the phrase "ex acts" and perceptions of blame or judgment against one party or another.