Extend
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
Common collocations
Cite this Source
Lessen and Extend. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/extend/lessen
Extend & Lessen. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/extend/lessen>.
Lessen or Extend. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/extend/lessen.
Google Ngram Viewer shows how "extend" and "lessen" have occurred on timeline