Deficient and Thickheaded

Deficient

Deficient adjective - Lacking some necessary part.

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

Nearby Words: deficiency, deficit, deficiently

Thickheaded

Thickheaded adjective - Not having or showing an ability to absorb ideas readily.

Deficient and thickheaded are semantically related. Sometimes you can use "Deficient" instead an adjective "Thickheaded".

Mutual synonyms

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