The word "rabble-rouse" indicates someone who stirs up trouble or incites a group of people into action. However, there are several antonyms that convey the opposite meaning of this negativity. Some of the antonyms for "rabble-rouse" include conciliate, mollify, pacify, appease, and calm down. These antonyms evoke a sense of calmness, peace, and tranquility. If someone is trying to placate the group, they are reducing tensions and making everyone feel more relaxed. These antonyms remind us that sometimes, it is better to take a softer approach, especially when dealing with emotionally charged situations or people.