Stupid
Stupid adjective - Not having or showing an ability to absorb ideas readily.
Undiplomatic and stupid are semantically related In some cases you can use "Undiplomatic" instead an adjective "Stupid".
Undiplomatic
Undiplomatic adjective - Showing poor judgment especially in personal relationships or social situations.
Usage example: the reporter's undiplomatic references to the state's overweight governor
Stupid and undiplomatic are semantically related in tactless topic. Sometimes you can use "Stupid" instead an adjective "Undiplomatic".
Mutual synonyms
Cite this Source
Undiplomatic and Stupid. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/stupid/undiplomatic
Stupid & Undiplomatic. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/stupid/undiplomatic>.
Undiplomatic or Stupid. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/stupid/undiplomatic.
Google Ngram Viewer shows how "stupid" and "undiplomatic" have occurred on timeline