The term "self aggrandizer" refers to someone who constantly seeks to promote and enhance their own reputation at the expense of others. There are several synonyms that can be used to describe such a person, including "narcissist," "egotist," "boaster," "braggart," "show-off," and "conceited." A narcissist is someone who is completely absorbed in their own needs and desires, while an egotist is someone who is excessively self-centered. A boaster is someone who boasts about their achievements, while a bragart is someone who brags in an obnoxious manner. A show-off is someone who seeks attention by displaying their abilities or possessions, while a conceited person is someone who is vain and overly proud of their own accomplishments.