Improper
Improper adjective - Not appropriate for a particular occasion or situation.
Traitorous and improper are semantically related. In some cases you can use "Traitorous" instead an adjective "Improper".
Nearby Word: improperly
Traitorous
Traitorous adjective - Not true in one's allegiance to someone or something.
Improper and traitorous are semantically related. Sometimes you can use "Improper" instead an adjective "Traitorous".
Cite this Source
Traitorous and Improper. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/improper/traitorous
Improper & Traitorous. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/improper/traitorous>.
Traitorous or Improper. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/improper/traitorous.
Google Ngram Viewer shows how "improper" and "traitorous" have occurred on timeline