Slippery and Unctuous

Slippery

Slippery adjective - Given to acting in secret and to concealing one's intentions.

Unctuous is a synonym for slippery in smooth topic. In some cases you can use "Unctuous" instead an adjective "Slippery", when it comes to topics like sleazy.

Nearby Words: slipper, slippy, slippered, slippering

Unctuous

Unctuous adjective - Not being or expressing what one appears to be or express.

Slippery is a synonym for unctuous in smooth topic. You can use "Slippery" instead an adjective "Unctuous", if it concerns topics such as sleazy, sycophantic.

Nearby Word: unctuously
Cite this Source
Unctuous and Slippery. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/slippery/unctuous
Slippery & Unctuous. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/slippery/unctuous>.
Unctuous or Slippery. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/slippery/unctuous.
Google Ngram Viewer shows how "slippery" and "unctuous" have occurred on timeline