There are several synonyms for the phrase "bears burden" that can be used to convey the same meaning or related ideas. One synonym for this phrase is "carries responsibility," which refers to the idea that a person has an obligation or duty to manage or deal with a task or issue, which can be challenging or difficult to handle. Another synonym is "endures hardship," which suggests that someone is going through a difficult time or struggling with a challenging situation, but they are persevering or pushing through despite the difficulties. Other synonyms for "bears burden" include "tolerates pressure", "sustains load", "tackles challenge" and "carries weight".