Carrying one's weight refers to being responsible, efficient and accountable. This term can be substituted with various synonyms to express the same idea in different ways. A few words that can be used instead of carrying one's weight are contributing, participating, shouldering, managing, taking care of and holding up. These words imply a sense of reliability, dedication and being proactive in one's duties. When someone is carrying their weight, they are doing their part and ensuring that everything runs smoothly. Employing these synonym terms in correspondence or communication with colleagues or supervisors shows a level of professionalism and commitment to success.