Catalyzed is a term that refers to the action of speeding up a chemical reaction or process. Some synonyms that can be used in place of catalyzed include stimulated, activated, triggered, spurred, accelerated, initiated, energized, instigated, and propelled. Each of these words expresses the notion of inducing or increasing the rate of change, but they may have different connotations or shades of meaning depending on the context. For example, stimulated may imply a subtle or gradual effect, while triggered suggests a sudden onset of activity. Overall, having a wide range of synonyms for catalyzed can help writers to express their ideas with greater precision and clarity.