The term 'Man of Wealth or Influence' can be summarized by the word 'NABOB', which is a 5-letter word. A NABOB is an individual who has achieved great wealth and power, often through trading or other business activities. The term originated in India during the Mughal Empire, where it was used to refer to wealthy and influential people. Today, the term is still used to describe those who have achieved great wealth and influence.