Intelligent and Thoughtless

Opposite meaning words

Intelligent adjective - Having or showing quickness of mind.

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Thoughtless is an antonym for intelligent.

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

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Intelligent is an antonym for thoughtless in absent-minded topic.

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Thoughtless and Intelligent. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/intelligent/thoughtless

Intelligent & Thoughtless. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/intelligent/thoughtless>.

Thoughtless or Intelligent. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/intelligent/thoughtless.

Google Ngram Viewer shows how "intelligent" and "thoughtless" have occurred on timeline