Thoughtless and Thankless

Thoughtless

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

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

Thankless

Thankless adjective - Not showing gratitude.
Usage example: a thankless boss who seems oblivious to the extra effort his subordinates have made

Thoughtless and thankless are semantically related in unappreciative topic. You can use "Thoughtless" instead an adjective "Thankless".

Cite this Source
Thankless and Thoughtless. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/thoughtless/thankless
Thoughtless & Thankless. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/thoughtless/thankless>.
Thankless or Thoughtless. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/thoughtless/thankless.
Google Ngram Viewer shows how "thoughtless" and "thankless" have occurred on timeline