Deficient
Deficient adjective - Lacking some necessary part.
Necessitous and deficient are semantically related. In some cases you can use "Necessitous" instead an adjective "Deficient".
Necessitous
Necessitous adjective - Impossible to do without.
Deficient and necessitous are semantically related. Sometimes you can use "Deficient" instead an adjective "Necessitous".
Nearby Words: necessity, necessitated
Cite this Source
Necessitous and Deficient. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/deficient/necessitous
Deficient & Necessitous. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/deficient/necessitous>.
Necessitous or Deficient. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/deficient/necessitous.
Google Ngram Viewer shows how "deficient" and "necessitous" have occurred on timeline