When it comes to replacing the phrase "carrying the load," there are a number of synonyms that can be used to convey the same or similar meaning. Some of these options include shouldering the burden, bearing the weight, assuming the responsibility, taking charge, leading the way, carrying one's weight, holding up the fort, and pulling one's weight. Each of these phrases implies a sense of ownership and accountability, suggesting that the person in question is actively engaged in ensuring the success or completion of a task or project. Ultimately, the choice of synonym will depend on the context in which it is used and the tone the speaker wishes to convey.