Treacherous
Treacherous adjective - Not true in one's allegiance to someone or something.
Unseemly and treacherous are semantically related. In some cases you can use "Unseemly" instead an adjective "Treacherous".
Nearby Words: treachery, treacherously
Unseemly
Unseemly adjective - Not appropriate for a particular occasion or situation.
Treacherous and unseemly are semantically related. Sometimes you can use "Treacherous" instead an adjective "Unseemly".
Nearby Word: unseemliness
Mutual synonyms
Cite this Source
Unseemly and Treacherous. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/treacherous/unseemly
Treacherous & Unseemly. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/treacherous/unseemly>.
Unseemly or Treacherous. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/treacherous/unseemly.
Google Ngram Viewer shows how "treacherous" and "unseemly" have occurred on timeline