Thoughtless
Thoughtless adjective - Showing a lack of manners or consideration for others.
Unknowledgeable and thoughtless are semantically related. In some cases you can use "Unknowledgeable" instead an adjective "Thoughtless".
Unknowledgeable
Unknowledgeable adjective - Unaware because of a lack of relevant information or knowledge.
Thoughtless and unknowledgeable are semantically related. Sometimes you can use "Thoughtless" instead an adjective "Unknowledgeable".
Cite this Source
Unknowledgeable and Thoughtless. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/thoughtless/unknowledgeable
Thoughtless & Unknowledgeable. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/thoughtless/unknowledgeable>.
Unknowledgeable or Thoughtless. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/thoughtless/unknowledgeable.
Google Ngram Viewer shows how "thoughtless" and "unknowledgeable" have occurred on timeline