Furtive
Furtive adjective - Given to acting in secret and to concealing one's intentions.
Usage example: a furtive guy who always seems to be up to something, and usually that something is no-good
Treacherous and furtive are semantically related. In some cases you can use "Treacherous" instead an adjective "Furtive".
Nearby Word: furtively
Treacherous
Treacherous adjective - Not true in one's allegiance to someone or something.
Furtive and treacherous are semantically related. Sometimes you can use "Furtive" instead an adjective "Treacherous".
Nearby Words: treachery, treacherously
Mutual synonyms
Related pairs
Cite this Source
Treacherous and Furtive. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/furtive/treacherous
Furtive & Treacherous. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/furtive/treacherous>.
Treacherous or Furtive. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/furtive/treacherous.
Google Ngram Viewer shows how "furtive" and "treacherous" have occurred on timeline