The word "burdener" refers to a person or thing that burdens or weighs someone down. It is a impactful word that can also be replaced by several synonyms, such as "encumbrance," "load," "impediment," "liability," and "hindrance." These words describe something that oppresses or restricts a person's actions. Other alternatives to "burdener" can also include "obligation," "responsibility," or "duty," which suggest a sense of responsibility or obligation. In summary, these synonyms reflect the various nuances and connotations of the word "burdener," and can be used interchangeably depending on the context and intended meaning.