Coarse and Rough

Coarse

Coarse adjective - Lacking in refinement or good taste.
Usage example: the hockey player's coarse manners turned his date off completely

Rough is a synonym for coarse in rude topic. In some cases you can use "Rough" instead the word "Coarse" as an adjective or a noun, when it comes to topics like smooth, body, courtesy, boisterous. popular alternative

Rough

Rough adjective - Not having a level or smooth surface.
Usage example: a rough board can give you splinters

Coarse is a synonym for rough in rude topic. You can use "Coarse" instead an adjective "Rough", if it concerns topics such as characteristic, behaviour, smooth, body. popular alternative

Both words in one sentence

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