Controversial
Controversial adjective - Relating to or causing the expression of opposing opinions.
Treacherous and controversial are semantically related in difficult topic. In some cases you can use "Treacherous" instead an adjective "Controversial".
Treacherous
Treacherous adjective - Not true in one's allegiance to someone or something.
Controversial and treacherous are semantically related in difficult topic. Sometimes you can use "Controversial" instead an adjective "Treacherous".
Nearby Words: treachery, treacherously
Cite this Source
Treacherous and Controversial. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/controversial/treacherous
Controversial & Treacherous. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/controversial/treacherous>.
Treacherous or Controversial. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/controversial/treacherous.
Google Ngram Viewer shows how "controversial" and "treacherous" have occurred on timeline