Curmudgeonly and Careless
Opposite meaning words
Curmudgeonly
Careless
Careless adjective - Not paying or showing close attention especially for the purpose of avoiding trouble.
Curmudgeonly is an antonym for careless.
Cite this Source
Careless and Curmudgeonly. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/curmudgeonly/careless
Curmudgeonly & Careless. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/curmudgeonly/careless>.
Careless or Curmudgeonly. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/curmudgeonly/careless.
Google Ngram Viewer shows how "curmudgeonly" and "careless" have occurred on timeline