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
Slippery and furtive are semantically related. In some cases you can use "Slippery" instead an adjective "Furtive".
Nearby Word: furtively
Mutual synonyms
Cite this Source
Slippery and Furtive. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/furtive/slippery
Furtive & Slippery. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/furtive/slippery>.
Slippery or Furtive. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/furtive/slippery.
Google Ngram Viewer shows how "furtive" and "slippery" have occurred on timeline