Lessen and Obstruct

Lessen

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

Obstruct and lessen are semantically related. In some cases you can use "Obstruct" instead a verb "Lessen".

Nearby Words: lessening, less

Obstruct

Obstruct verb - To create difficulty for the work or activity of.

Lessen and obstruct are semantically related. Sometimes you can use "Lessen" instead a verb "Obstruct".

Common collocations

flow lessen flow obstruct flow
Cite this Source
Obstruct and Lessen. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/lessen/obstruct
Lessen & Obstruct. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/lessen/obstruct>.
Obstruct or Lessen. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/lessen/obstruct.
Google Ngram Viewer shows how "lessen" and "obstruct" have occurred on timeline