Assiduous and Perfunctory

Opposite meaning words

Assiduous adjective - Involved in often constant activity.

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Perfunctory is an antonym for assiduous.

Nearby Words: assiduity, assiduousness

Perfunctory adjective - Having or showing a lack of interest or concern.

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Assiduous is an antonym for perfunctory in offhand topic.

Cite this Source

Perfunctory and Assiduous. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/assiduous/perfunctory

Assiduous & Perfunctory. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/assiduous/perfunctory>.

Perfunctory or Assiduous. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/assiduous/perfunctory.

Google Ngram Viewer shows how "assiduous" and "perfunctory" have occurred on timeline