Flush
Flush adjective - Having a surface without bends, breaks, or irregularities.
Usage example: the flush paneling on the door gives it a very plain and dull look
Straight is a synonym for flush in smooth topic. In some cases you can use "Straight" instead the word "Flush" as an adjective or an adverb or a noun, when it comes to topics like precise.
Both words in one sentence
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Too Dumb to Live: What sane poker player would throw away most of his hand when he was only one card away from a straight or a flush in hopes of getting three queens?
Source: Anime / Rio -Rainbow Gate!- - Her opponent was one card away from a flush or a straight but threw that hand away to try for four Queens.
Source: The Magic Poker Equation -
Hence, weapons like swords tend to either be held straight up, or are lowered down and flush with the body.
Source: Stab the Sky
Cite this Source
Straight and Flush. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/flush/straight
Flush & Straight. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/flush/straight>.
Straight or Flush. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/flush/straight.
Google Ngram Viewer shows how "flush" and "straight" have occurred on timeline