Assiduity and Carelessness

Opposite meaning words

Assiduity noun - Attentive and persistent effort.

Usage example: this project has been successful only through the assiduity of a lot of people

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Carelessness is an antonym for assiduity.

Nearby Words: assiduous, assiduousness

Carelessness noun - Failure to take the care that a cautious person usually takes.

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Assiduity is an antonym for carelessness.

Nearby Words: care, careless, carelessly

Cite this Source

Carelessness and Assiduity. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/assiduity/carelessness

Assiduity & Carelessness. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/assiduity/carelessness>.

Carelessness or Assiduity. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/assiduity/carelessness.

Google Ngram Viewer shows how "assiduity" and "carelessness" have occurred on timeline