Backwash and Onrush

Opposite meaning words

Backwash noun - A condition or occurrence traceable to a cause.

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Onrush is an antonym for backwash.

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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Backwash is an antonym for onrush.

Cite this Source

Onrush and Backwash. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/backwash/onrush

Backwash & Onrush. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/backwash/onrush>.

Onrush or Backwash. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/backwash/onrush.

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