Devious
Deviant
Deviant adjective - Departing from some accepted standard of what is normal.
Usage example: some studies show that many violent criminals begin exhibiting deviant behavior in early childhood
Devious and deviant are semantically related in abnormal topic. Sometimes you can use "Devious" instead an adjective "Deviant", if it concerns topics such as perverted.
Cite this Source
Deviant and Devious. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/devious/deviant
Devious & Deviant. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/devious/deviant>.
Deviant or Devious. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/devious/deviant.
Google Ngram Viewer shows how "devious" and "deviant" have occurred on timeline