Impair
Impair verb - To reduce the soundness, effectiveness, or perfection of.
Unstrengthen and impair are semantically related In some cases you can use "Unstrengthen" instead a verb "Impair".
Nearby Words: impairment, impairing
Unstrengthen
Impair and unstrengthen are semantically related in disable topic. Sometimes you can use "Impair" instead a verb "Unstrengthen", if it concerns topics such as cripple.
Mutual synonyms
Cite this Source
Unstrengthen and Impair. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/impair/unstrengthen
Impair & Unstrengthen. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/impair/unstrengthen>.
Unstrengthen or Impair. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/impair/unstrengthen.
Google Ngram Viewer shows how "impair" and "unstrengthen" have occurred on timeline