Impair
Impair verb - To reduce the soundness, effectiveness, or perfection of.
Lessened and impair are semantically related In some cases you can replace term "Lessened" with "Impair", this verbs are similar.
Nearby Words: impairment, impairing
Cite this Source
Lessened and Impair. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/impair/lessened
Impair & Lessened. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/impair/lessened>.
Lessened or Impair. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/impair/lessened.
Google Ngram Viewer shows how "impair" and "lessened" have occurred on timeline