A worthy successor is someone who has the ability, qualities and characteristics to take over a position or responsibility from another person, and continue their legacy in an effective manner. This term implies that the new person in charge possesses the necessary skills, knowledge, experience, and dedication to maintain or even improve upon what was accomplished by the predecessor. In essence, it means that the successor is deemed capable of upholding the standards set by the previous holder of the position, and continuing their good work.