Lessen and Round out

Opposite meaning terms

Lessen verb - To make smaller in amount, volume, or extent.

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Round out is an antonym for lessen.

Nearby Words: lessening, less

Round out verb - Fill out.

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Lessen is an antonym for round out in become larger topic.

Cite this Source

Round out and Lessen. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/lessen/round_out

Lessen & Round out. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/lessen/round_out>.

Round out or Lessen. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/lessen/round_out.

Google Ngram Viewer shows how "lessen" and "round out" have occurred on timeline