The phrase "show initiative" means to take the lead and do something without being asked to do so. Sometimes, however, using the same term repeatedly can become repetitive and lose its impact. Therefore, if you are looking for alternatives to the phrase "show initiative," you may consider using expressions such as proactivity, resourcefulness, assertiveness, or self-starter qualities. Other synonyms that convey similar meanings include displaying drive, taking the lead, being proactive, initiating action, and being innovative. Ultimately, whichever term you choose, the idea is to demonstrate an eagerness to take charge and move things forward independently while showcasing leadership skills.