Deficient and Unexceptionable

Opposite meaning words

Deficient adjective - Lacking some necessary part.

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Unexceptionable is an antonym for deficient.

Nearby Words: deficiency, deficit, deficiently

Unexceptionable adjective - Completely acceptable; not open to exception or reproach.

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Deficient is an antonym for unexceptionable in enough topic.

Nearby Word: unexceptional

Cite this Source

Unexceptionable and Deficient. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/deficient/unexceptionable

Deficient & Unexceptionable. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/deficient/unexceptionable>.

Unexceptionable or Deficient. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/deficient/unexceptionable.

Google Ngram Viewer shows how "deficient" and "unexceptionable" have occurred on timeline