Crude
Crude adjective - Lacking in refinement or good taste.
Usage example: any discussion of one's money is considered crude by the club's blue-blooded members
Rustic is a synonym for crude in unrefined topic. In some cases you can use "Rustic" instead an adjective "Crude", when it comes to topics like boorish.
Mutual synonyms
Cite this Source
Rustic and Crude. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/crude/rustic
Crude & Rustic. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/crude/rustic>.
Rustic or Crude. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/crude/rustic.
Google Ngram Viewer shows how "crude" and "rustic" have occurred on timeline