Deficient and Negligent

Deficient

Deficient adjective - Lacking some necessary part.

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

Nearby Words: deficiency, deficit, deficiently

Negligent

Negligent adjective - Failing to give proper care and attention.

Deficient and negligent are semantically related. Sometimes you can use "Deficient" instead an adjective "Negligent".

Mutual synonyms

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