Lessen and Swell

Opposite meaning words

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

Usage example: we lessened our efforts as it became clear they weren't having an effect

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Swell is an antonym for lessen.

Nearby Words: lessening, less

Swell verb - To become greater in extent, volume, amount, or number.

Usage example: the club membership has really swelled in recent months

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Lessen is an antonym for swell in become larger topic.

Nearby Word: swelling

Cite this Source

Swell and Lessen. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/lessen/swell

Lessen & Swell. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/lessen/swell>.

Swell or Lessen. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/lessen/swell.

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