Collected
Placid
Placid adjective - Free from emotional or mental agitation.
Usage example: an exceptionally placid mother who was rarely upset by her six children
Collected is a synonym for placid in calm topic. You can use "Collected" instead an adjective "Placid", if it concerns topics such as even-tempered.
Mutual synonyms
Cite this Source
Placid and Collected. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/collected/placid
Collected & Placid. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/collected/placid>.
Placid or Collected. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/collected/placid.
Google Ngram Viewer shows how "collected" and "placid" have occurred on timeline