Deficiency and Impeccability
Opposite meaning words
Deficiency
Deficiency noun - A falling short of an essential or desirable amount or number.
Impeccability is an antonym for deficiency.
Impeccability
Impeccability noun - The quality or state of being free from guilt or blame.
Nearby Words: impeccable, impeccably
Cite this Source
Impeccability and Deficiency. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/deficiency/impeccability
Deficiency & Impeccability. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/deficiency/impeccability>.
Impeccability or Deficiency. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/deficiency/impeccability.
Google Ngram Viewer shows how "deficiency" and "impeccability" have occurred on timeline