Alert and Phlegmatic

Alert

Alert adjective - Paying close attention usually for the purpose of anticipating approaching danger or opportunity.

Phlegmatic is an antonym for alert.

Nearby Words: alertness, alerted, alerting, alerter

Phlegmatic

Phlegmatic adjective - Not feeling or showing emotion.

Alert is an antonym for phlegmatic in unemotional topic.

Nearby Word: phlegm
Cite this Source
Phlegmatic and Alert. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/alert/phlegmatic
Alert & Phlegmatic. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/alert/phlegmatic>.
Phlegmatic or Alert. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/alert/phlegmatic.
Google Ngram Viewer shows how "alert" and "phlegmatic" have occurred on timeline