Lackadaisically and Sedulously

Opposite meaning words

Lackadaisically adverb - In an idle and lackadaisical manner.

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Sedulously is an antonym for lackadaisically.

Sedulously adverb - With great effort or determination.

Usage example: sedulously devoted herself to completing the project on time

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Lackadaisically is an antonym for sedulously.

Nearby Word: sedulous

Cite this Source

Sedulously and Lackadaisically. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/lackadaisically/sedulously

Lackadaisically & Sedulously. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/lackadaisically/sedulously>.

Sedulously or Lackadaisically. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/lackadaisically/sedulously.

Google Ngram Viewer shows how "lackadaisically" and "sedulously" have occurred on timeline