Deficient and Dreadful

Deficient

Deficient adjective - Falling short of a standard.
Usage example: woefully deficient eyesight kept him out of military service

Dreadful and deficient are semantically related. In some cases you can use "Dreadful" instead an adjective "Deficient".

Nearby Words: deficiency, deficit, deficiently

Dreadful

Dreadful adjective - Causing fear.

Deficient and dreadful are semantically related. Sometimes you can use "Deficient" instead an adjective "Dreadful".

Nearby Words: dread, dreadfully, dreaded, dreading

Mutual synonyms

Cite this Source
Dreadful and Deficient. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/deficient/dreadful
Deficient & Dreadful. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/deficient/dreadful>.
Dreadful or Deficient. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/deficient/dreadful.
Google Ngram Viewer shows how "deficient" and "dreadful" have occurred on timeline