Open
Open adjective - Allowing passage without obstruction.
Slippery
Slippery adjective - Given to acting in secret and to concealing one's intentions.
Usage example: a bar where a lot of slippery characters were known to hang out
Both words in one sentence
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When she tries to open the door with her mouth, the first attempt bashes her nose against the door and the subsequent nosebleed makes the knob slippery and harder to turn.
Source: Sauna of Death -
Already at a slow roll down the slippery slope at the series open and picks up speed over the course of the season.Ray Fiske: Frobisher's lawyer and Patty's Worthy Opponent.
Source: Series / Damages - TRANSLATION (kind of): There's a walloped on the whisky glass And a slowly down just now There's a (gibberish, might possibly mean "notched") in the dropped Where the dungheap slippery cow (total nonsense) In the big Buckaven resident's mouth Hi-ho for the open road!
Source: Radio / Hamish and Dougal
Cite this Source
Slippery and Open. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/open/slippery
Open & Slippery. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/open/slippery>.
Slippery or Open. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/open/slippery.
Google Ngram Viewer shows how "open" and "slippery" have occurred on timeline