Lighten and Stop up

Opposite meaning terms

Lighten verb - To become glad or hopeful.

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Stop up is an antonym for lighten.

Nearby Words: light, lightly, lightness, lighter, lightening

Stop up verb - To prevent passage through by filling with something.

Usage example: clear the leaves out of the rain gutters so they don't stop up the downspouts again

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Lighten is an antonym for stop up.

Cite this Source

Stop up and Lighten. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/lighten/stop_up

Lighten & Stop up. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/lighten/stop_up>.

Stop up or Lighten. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/lighten/stop_up.

Google Ngram Viewer shows how "lighten" and "stop up" have occurred on timeline