Unlawful acts refer to actions that are considered illegal and punishable by law. These actions may include breaking laws related to theft, fraud, assault, or any other criminal activities. Synonyms for unlawful acts can include criminal behavior, illegal activity, wrongdoing, misconduct, lawlessness, offense, misdeed, transgression, and violation. These words all describe actions that are against the law or considered unethical and immoral. Unlawful acts can have serious consequences such as fines, imprisonment, and even death penalty. Therefore, it is important to always abide by the law and avoid engaging in any illegal activities.