Cautiousness and Thoughtlessness

Opposite meaning words

Cautiousness noun - A close attentiveness to avoiding danger.

Usage example: the cautiousness of drivers on the icy roadways was largely responsible for the accident-free day

Show all Definitions

Thoughtlessness is an antonym for cautiousness in topics: carefulness, caution.

Thoughtlessness noun - The trait of not thinking carefully before acting.

Show all Definitions

Cautiousness is an antonym for thoughtlessness.

Cite this Source

Thoughtlessness and Cautiousness. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/cautiousness/thoughtlessness

Cautiousness & Thoughtlessness. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/cautiousness/thoughtlessness>.

Thoughtlessness or Cautiousness. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/cautiousness/thoughtlessness.

Google Ngram Viewer shows how "cautiousness" and "thoughtlessness" have occurred on timeline