Open
Open adjective - Allowing passage without obstruction.
Sly
Sly adjective - Clever at attaining one's ends by indirect and often deceptive means.
Usage example: the movie pairs a sly, dissembling ex-con with an upstanding, straight-arrow cop
Both words in one sentence
- This boy's lack was the subject of sly whispers from the adults, and open jeering from his peers.
Source: Creator / David Gemmell -
In Sly 3: Honor Among Thieves, General Tsao's mooks tie Murray to a bomb when he tries to pry open a gas-filled booby trapped box during a mission, resulting in Penelope sending her RC to save him.
Source: Strapped to a Bomb -
The variation comes when an epilogue scene reveals that Sly doesn't actually have amnesia, and is just faking it to get out of the thieving business, which also left the series open enough for a sequel.
Source: Criminal Amnesiac
Cite this Source
Sly and Open. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/open/sly
Open & Sly. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/open/sly>.
Sly or Open. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/open/sly.
Google Ngram Viewer shows how "open" and "sly" have occurred on timeline