Crass
Crass adjective - Lacking in refinement or good taste.
Undiplomatic and crass are semantically related. In some cases you can use "Undiplomatic" instead an adjective "Crass".
Nearby Word: crassly
Undiplomatic
Undiplomatic adjective - Showing poor judgment especially in personal relationships or social situations.
Crass and undiplomatic are semantically related. Sometimes you can use "Crass" instead an adjective "Undiplomatic".
Mutual synonyms
Related pairs
Cite this Source
Undiplomatic and Crass. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/crass/undiplomatic
Crass & Undiplomatic. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/crass/undiplomatic>.
Undiplomatic or Crass. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/crass/undiplomatic.
Google Ngram Viewer shows how "crass" and "undiplomatic" have occurred on timeline