The antonyms for the word "out-stay" are "leave," "depart," "go," "vacate," "move out," "abandon," "forsake," "evacuate," and "empty." These words indicate the act of departing from a particular place or situation, rather than remaining there for an extended period. An individual may choose to leave or depart from a location due to various reasons, such as completing a task, moving on to a new place, or avoiding a situation altogether. In contrast, the word "out-stay" implies that an individual has remained in a place or situation longer than expected or desired, often to the discomfort of others.