Certain
Certain adjective - Known but not named.
Slippery
Slippery adjective - Given to acting in secret and to concealing one's intentions.
Both words in one sentence
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Dragon Quest V: Faerie Lea, although the ice in the Winter Palace isn't as slippery enough to get you to actually hit the wall, since you stop short when you move a certain number of spaces, it's still slippery.
Source: Slippy-Slidey Ice World -
Jumping Off the Slippery Slope: A certain elemental goes from a womanising scumbag to a insane mass of death earth attempting to kill one of the main characters.
Source: Webcomic / Dominic Deegan
Cite this Source
Slippery and Certain. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/certain/slippery
Certain & Slippery. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/certain/slippery>.
Slippery or Certain. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/certain/slippery.
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