Lessen
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
Moderate is a synonym for lessen in activity topic. In some cases you can use "Moderate" instead a verb "Lessen", when it comes to topics like lower, mitigate, reduce, allay.
Moderate
Mutual synonyms
Common collocations
| reaction | lessen reaction | moderate reaction |
| effect | lessen effect | moderate effect |
| little | lessen little | moderate little |
| casualties | lessen casualties | moderate casualties |
Cite this Source
Moderate and Lessen. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/lessen/moderate
Lessen & Moderate. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/lessen/moderate>.
Moderate or Lessen. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/lessen/moderate.
Google Ngram Viewer shows how "lessen" and "moderate" have occurred on timeline