Effervescent and Phlegmatic
Opposite meaning words
Effervescent
Effervescent adjective - Joyously unrestrained.
Usage example: candidates for positions on the cheerleading squad should have naturally effervescent personalities
Phlegmatic is an antonym for effervescent.
Nearby Words: effervescence, effervescing
Phlegmatic
Phlegmatic adjective - Not feeling or showing emotion.
Effervescent is an antonym for phlegmatic.
Nearby Word: phlegm
Cite this Source
Phlegmatic and Effervescent. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/effervescent/phlegmatic
Effervescent & Phlegmatic. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/effervescent/phlegmatic>.
Phlegmatic or Effervescent. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/effervescent/phlegmatic.
Google Ngram Viewer shows how "effervescent" and "phlegmatic" have occurred on timeline