Pretentious Display is a term used to describe an excessive show of wealth or grandeur. OSTENTATION (11 letters) is a noun meaning the practice of making a conspicuous display of one's wealth or power. Ritz (4 letters) is a noun referring to a luxurious lifestyle, often associated with the wealthy. Fussandfeathers (15 letters) is an idiom meaning to make a big show of something, often in a pretentious manner. Together, these three words describe a showy and ostentatious display of wealth or power.