Careful and Perfunctory
Opposite meaning words
Careful
Careful adjective - Exercising caution or showing care or attention.
Usage example: careful about one's behavior
Perfunctory is an antonym for careful.
Perfunctory
Perfunctory adjective - Having or showing a lack of interest or concern.
Cite this Source
Perfunctory and Careful. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/careful/perfunctory
Careful & Perfunctory. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/careful/perfunctory>.
Perfunctory or Careful. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/careful/perfunctory.
Google Ngram Viewer shows how "careful" and "perfunctory" have occurred on timeline