Impair
Impair verb - To reduce the soundness, effectiveness, or perfection of.
Sully and impair are semantically related. In some cases you can use "Sully" instead a verb "Impair".
Nearby Words: impairment, impairing
Sully
Sully verb - Place under suspicion or cast doubt upon.
Usage example: sully someone's reputation
Mutual synonyms
Cite this Source
Sully and Impair. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/impair/sully
Impair & Sully. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/impair/sully>.
Sully or Impair. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/impair/sully.
Google Ngram Viewer shows how "impair" and "sully" have occurred on timeline