Sly
Sly adjective - Clever at attaining one's ends by indirect and often deceptive means.
Traitorous and sly are semantically related in clever topic. In some cases you can use "Traitorous" instead an adjective "Sly", when it comes to topics like faithless.
Traitorous
Traitorous adjective - Not true in one's allegiance to someone or something.
Sly and traitorous are semantically related in faithless topic. Sometimes you can use "Sly" instead an adjective "Traitorous".
Mutual synonyms
Cite this Source
Traitorous and Sly. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/sly/traitorous
Sly & Traitorous. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/sly/traitorous>.
Traitorous or Sly. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/sly/traitorous.
Google Ngram Viewer shows how "sly" and "traitorous" have occurred on timeline