Lessen and Open out

Opposite meaning terms

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

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Open out is an antonym for lessen.

Nearby Words: lessening, less

Definitions of Lessen not found.

Lessen is an antonym for open out in topics: extend, effect, open up.

Cite this Source

Open out and Lessen. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/lessen/open_out

Lessen & Open out. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/lessen/open_out>.

Open out or Lessen. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/lessen/open_out.

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