Coarse and Unsophisticated

Coarse

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

Unsophisticated and coarse are semantically related in boorish topic. In some cases you can use "Unsophisticated" instead an adjective "Coarse", when it comes to topics like tactless.

Unsophisticated

Unsophisticated adjective - Lacking in worldly wisdom or informed judgment.

Coarse and unsophisticated are semantically related in boorish topic. Sometimes you can use "Coarse" instead an adjective "Unsophisticated", if it concerns topics such as tactless.
Cite this Source
Unsophisticated and Coarse. (2016). Retrieved 2026, July 27, from https://thesaurus.plus/related/coarse/unsophisticated
Coarse & Unsophisticated. N.p., 2016. Web. 27 Jul. 2026. <https://thesaurus.plus/related/coarse/unsophisticated>.
Unsophisticated or Coarse. 2016. Accessed July 27, 2026. https://thesaurus.plus/related/coarse/unsophisticated.
Google Ngram Viewer shows how "coarse" and "unsophisticated" have occurred on timeline