Proactivity is a term often used to describe the ability to take action without being prompted. However, there are various synonyms that can be used to convey this same concept. One such synonym is initiative, which refers to the ability to take charge and lead by example. Another synonym for proactivity is resourcefulness, which implies the ability to adapt and find creative solutions to problems. Independence is also a useful synonym, as it suggests the individual's ability to act on their own, without relying on others for direction. Finally, ingenuity is another synonym for proactivity, emphasizing the creative aspect of taking action as well as the ability to innovate and improve processes.