Diligent and Perfunctory

Diligent

Diligent adjective - Involved in often constant activity.

Perfunctory is an antonym for diligent.

Nearby Words: diligence, diligently

Perfunctory

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

Diligent is an antonym for perfunctory in offhand topic.
Cite this Source
Perfunctory and Diligent. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/diligent/perfunctory
Diligent & Perfunctory. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/diligent/perfunctory>.
Perfunctory or Diligent. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/diligent/perfunctory.
Google Ngram Viewer shows how "diligent" and "perfunctory" have occurred on timeline