nabobism

/ˈneɪbɑbɪzəm/
noun
  1. The behavior, lifestyle, or attitudes of a very wealthy or influential person, especially one who shows off their wealth or power.
    • The novel satirizes the nabobism of colonial merchants who returned to England flaunting their fortunes.
    • The new tech billionaire's nabobism was on full display at the yacht party.
    • Some critics accused the politician of nabobism after he bought a private jet with campaign funds.
Synonyms