Self-aggrandizer refers to an individual who seeks to promote and inflate their own reputation, status, or power, often to the detriment of others. Some synonyms for self-aggrandizer include egotist, narcissist, and braggart. Other terms for this type of behavior could include self-promotion, boastfulness, and self-importance. A self-aggrandizer may also be referred to as an attention seeker or show-off, particularly if they engage in ostentatious or grandiose behavior to draw attention to themselves. Ultimately, whether using the term self-aggrandizer or another synonym, the behavior is characterized by an excessive focus on one's own interests and a lack of empathy or concern for others.