Negligent and Underactive

Negligent

Negligent adjective - Failing to give proper care and attention.

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

Underactive

Underactive adjective - Abnormally inactive.
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Synonyms for Underactive

Negligent and underactive are semantically related. Sometimes you can use "Negligent" instead an adjective "Underactive".
Cite this Source
Underactive and Negligent. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/negligent/underactive
Negligent & Underactive. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/negligent/underactive>.
Underactive or Negligent. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/negligent/underactive.
Google Ngram Viewer shows how "negligent" and "underactive" have occurred on timeline