Indecorous and Sedate

Indecorous

Indecorous adjective - Lacking propriety and good taste in manners and conduct.
Usage example: indecorous behavior

Sedate is an antonym for indecorous.

Sedate

Sedate adjective - Not joking or playful in mood or manner.

Indecorous is an antonym for sedate in calm topic.

Cite this Source
Sedate and Indecorous. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/indecorous/sedate
Indecorous & Sedate. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/indecorous/sedate>.
Sedate or Indecorous. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/indecorous/sedate.
Google Ngram Viewer shows how "indecorous" and "sedate" have occurred on timeline