Breadcrumb Home > Thesaurus > M Synonyms of millionaire Find synonyms for: Noun 1. millionaire, rich person, wealthy person, have usage: a person whose material wealth is valued at more than a million dollars WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of millionaire (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: serendipity Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language