egomaniacally

/ˌiːɡoʊməˈnaɪəkəli/
adverb
  1. In a way that shows someone is extremely self-centered and thinks they are more important than anyone else.
    • The CEO egomaniacally fired anyone who disagreed with his vision.
    • He egomaniacally insisted that the entire project be renamed after him.
    • She egomaniacally took credit for the team's success, ignoring everyone else's contributions.
Antonyms
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