One who has suddenly gained new wealth, power, or prestige means-

- উল্লেখিত প্রশ্নের সঠিক উত্তর হবে 'Parvenu'

এছাড়াও-
• One who gains benefits from something — Beneficiary
• One who gives free rein to his appetites — Libertine
• One who goes to settle in another country — Emigrant
• One who has become dependent on something or drugs — Addict
• One who has narrow and prejudiced religious views — Fanatic
• One who has obstinate and narrow religious views — Bigot

Source: Website Lecture.