Flush
Flush adjective - Having goods, property, or money in abundance.
Usage example: she's very flush now that she has her inheritance
Rich is a synonym for flush in wealthy topic. In some cases you can use "Rich" instead an adjective "Flush", when it comes to topics like overflowing.
Rich
Rich adjective - Having goods, property, or money in abundance.
Usage example: you would have to be quite rich to be able to afford a home in that neighborhood
Flush is a synonym for rich in wealthy topic. You can use "Flush" instead an adjective "Rich", if it concerns topics such as rolling in money, having a lot of money. informal substitute
Mutual synonyms
Both words in one sentence
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In an episode of the short-lived Western Police Procedural Peacemakers, two men who struck it rich decide to invest in the latest invention of a fellow called Thomas Crapper: the flush toilet.
Source: It Will Never Catch On - When Stewart asked what had happened, Rich replied 'Well, someone definitely didn't flush his head down the toilet seven times' Take That is a popular trope, usually against Patrick Marber or anybody complaing to or about the show.
Source: Series / Fist of Fun
Cite this Source
Rich and Flush. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/flush/rich
Flush & Rich. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/flush/rich>.
Rich or Flush. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/flush/rich.
Google Ngram Viewer shows how "flush" and "rich" have occurred on timeline