"Got a rise out of" is a phrase commonly used to describe the act of provoking someone to an emotional response, often negative or aggressive. Some possible antonyms for this include the following: calming, soothing, appeasing, pacifying, tranquilizing, quieting, and mollifying. These words all imply actions that would effectively diffuse a potentially volatile situation or help to keep emotions in check. Other antonyms could include "disengaged," "detached," or "unruffled," indicating that no emotional response was provoked in the first place. Ultimately, it's important to consider the context of the situation to determine the most appropriate antonym for "got a rise out of.