Halcyon and Rough

Halcyon

Halcyon adjective - Free from storms or physical disturbance.
Usage example: a halcyon era following the American Civil War

Rough is an antonym for halcyon.

Rough

Rough adjective - Marked by bursts of destructive force or intense activity.
Usage example: rough waters that made sailing our sloop a little risky

Halcyon is an antonym for rough.

Cite this Source
Rough and Halcyon. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/halcyon/rough
Halcyon & Rough. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/halcyon/rough>.
Rough or Halcyon. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/halcyon/rough.
Google Ngram Viewer shows how "halcyon" and "rough" have occurred on timeline