Deficiency and Excellency

Opposite meaning words

Deficiency noun - A falling short of an essential or desirable amount or number.

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Excellency is an antonym for deficiency.

Nearby Words: deficient, deficit, deficiently

Excellency noun - A quality that gives something special worth.

Usage example: claimed that granite has so many excellencies as material for countertops that it is well worth the high price

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Deficiency is an antonym for excellency in achievement topic.

Cite this Source

Excellency and Deficiency. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/deficiency/excellency

Deficiency & Excellency. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/deficiency/excellency>.

Excellency or Deficiency. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/deficiency/excellency.

Google Ngram Viewer shows how "deficiency" and "excellency" have occurred on timeline