Thoughtful and Unthoughtful
Opposite meaning words
Thoughtful
Thoughtful adjective - Exhibiting or characterized by careful thought.
Usage example: a thoughtful paper
Unthoughtful
Unthoughtful adjective - Not exhibiting or characterized by careful thought.
Thoughtful is an antonym for unthoughtful.
Cite this Source
Unthoughtful and Thoughtful. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/thoughtful/unthoughtful
Thoughtful & Unthoughtful. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/thoughtful/unthoughtful>.
Unthoughtful or Thoughtful. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/thoughtful/unthoughtful.
Google Ngram Viewer shows how "thoughtful" and "unthoughtful" have occurred on timeline