Forthright and Treacherous

Opposite meaning words

Forthright adjective - Free in expressing one's true feelings and opinions.

Show all Definitions

Treacherous is an antonym for forthright.

Treacherous adjective - Not true in one's allegiance to someone or something.

Show all Definitions

Forthright is an antonym for treacherous in topics: dangerous, dishonest.

Nearby Words: treachery, treacherously

Cite this Source

Treacherous and Forthright. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/forthright/treacherous

Forthright & Treacherous. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/forthright/treacherous>.

Treacherous or Forthright. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/forthright/treacherous.

Google Ngram Viewer shows how "forthright" and "treacherous" have occurred on timeline