Drowsy
Drowsy adjective - Desiring or needing sleep.
Thoughtless and drowsy are semantically related. In some cases you can use "Thoughtless" instead an adjective "Drowsy".
Thoughtless
Thoughtless adjective - Showing a lack of manners or consideration for others.
Drowsy and thoughtless are semantically related. Sometimes you can use "Drowsy" instead an adjective "Thoughtless".
Mutual synonyms
Cite this Source
Thoughtless and Drowsy. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/drowsy/thoughtless
Drowsy & Thoughtless. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/drowsy/thoughtless>.
Thoughtless or Drowsy. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/drowsy/thoughtless.
Google Ngram Viewer shows how "drowsy" and "thoughtless" have occurred on timeline