Thoughtless and Undiscriminating

Thoughtless

Thoughtless adjective - Showing a lack of manners or consideration for others.

Undiscriminating and thoughtless are semantically related. In some cases you can use "Undiscriminating" instead an adjective "Thoughtless".

Undiscriminating

Undiscriminating adjective - Not discriminating.

Thoughtless and undiscriminating are semantically related. Sometimes you can use "Thoughtless" instead an adjective "Undiscriminating".
Cite this Source
Undiscriminating and Thoughtless. (2016). Retrieved 2026, July 27, from https://thesaurus.plus/related/thoughtless/undiscriminating
Thoughtless & Undiscriminating. N.p., 2016. Web. 27 Jul. 2026. <https://thesaurus.plus/related/thoughtless/undiscriminating>.
Undiscriminating or Thoughtless. 2016. Accessed July 27, 2026. https://thesaurus.plus/related/thoughtless/undiscriminating.
Google Ngram Viewer shows how "thoughtless" and "undiscriminating" have occurred on timeline