Careful and Simpleminded
Opposite meaning words
Careful
Careful adjective - Having or showing a close attentiveness to avoiding danger or trouble.
Simpleminded is an antonym for careful.
Simpleminded
Simpleminded adjective - Lacking in worldly wisdom or informed judgment.
Usage example: a simpleminded view of a complex problem
Careful is an antonym for simpleminded.
Cite this Source
Simpleminded and Careful. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/careful/simpleminded
Careful & Simpleminded. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/careful/simpleminded>.
Simpleminded or Careful. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/careful/simpleminded.
Google Ngram Viewer shows how "careful" and "simpleminded" have occurred on timeline