Alert
Assiduous
Assiduous adjective - Involved in often constant activity.
Alert and assiduous are semantically related. Sometimes you can use "Alert" instead an adjective "Assiduous".
Nearby Words: assiduity, assiduousness
Mutual synonyms
Cite this Source
Assiduous and Alert. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/alert/assiduous
Alert & Assiduous. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/alert/assiduous>.
Assiduous or Alert. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/alert/assiduous.
Google Ngram Viewer shows how "alert" and "assiduous" have occurred on timeline