Stirring up could mean provoking, inciting, arousing, stimulating, igniting, kindling, sparking, instigating, fomenting, or agitating. It's a phrase that typically refers to creating a state of commotion or excitement, often with the intention of causing change or action. Synonyms for this phrase can be used in a variety of contexts, from political campaigns to social movements to personal relationships. Whatever the context, stirring up always implies a sense of movement, activity, and energy. So if you want to get things moving and shake things up, try using some of these synonyms for stirring up in your communication and see the impact it makes.