Onrush and Reflux

Opposite meaning words

Onrush noun - Forward movement in time or place.

Usage example: a sudden onrush of development in an area that was rural until very recently

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Reflux is an antonym for onrush.

Reflux noun - The outward flow of the tide.

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Onrush is an antonym for reflux.

Cite this Source

Reflux and Onrush. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/onrush/reflux

Onrush & Reflux. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/onrush/reflux>.

Reflux or Onrush. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/onrush/reflux.

Google Ngram Viewer shows how "onrush" and "reflux" have occurred on timeline