Drowsy and Underactive

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Drowsy adjective - Desiring or needing sleep.

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

Nearby Words: drowse, drowsing, drowsiness, drowsed, drowsily

Underactive adjective - Abnormally inactive.

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Drowsy and underactive are semantically related. Sometimes you can use "Drowsy" instead an adjective "Underactive".

Cite this Source

Underactive and Drowsy. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/drowsy/underactive

Drowsy & Underactive. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/drowsy/underactive>.

Underactive or Drowsy. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/drowsy/underactive.

Google Ngram Viewer shows how "drowsy" and "underactive" have occurred on timeline