The antonyms for "taking a hike" are "staying put," "remaining," "sticking around," or "being stationary." When someone takes a hike, it usually refers to a physical movement away from a certain location. However, when someone is staying put, they are not moving away from their current location. This can apply to both physical and mental states. Remaining or sticking around refers to staying in the same place or position. Being stationary means to be completely still and not moving at all. These antonyms contrast with taking a hike and emphasize staying in one place or not moving away from a particular location.