Alert
Alert adjective - Paying close attention usually for the purpose of anticipating approaching danger or opportunity.
Agile is a synonym for alert in quick-witted topic. In some cases you can use "Agile" instead an adjective "Alert", when it comes to topics like active, sharp-witted.
Mutual synonyms
Cite this Source
Agile and Alert. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/alert/agile
Alert & Agile. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/alert/agile>.
Agile or Alert. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/alert/agile.
Google Ngram Viewer shows how "alert" and "agile" have occurred on timeline