Agent and Sleeper

Related words

Agent noun - A person who tries secretly to obtain information for one country in the territory of another usually unfriendly country.

Usage example: an agent feeding information about enemy troop movements

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Sleeper and agent are semantically related. In some cases you can use "Sleeper" instead a noun "Agent".

Nearby Words: agency, agential

Sleeper noun - One who sleeps.

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Agent and sleeper are semantically related. You can use "Agent" instead a noun "Sleeper".

Nearby Words: sleep, sleepy, sleeping

If you want the comic book Ed Brubaker about the sleeper agent with an alien artifact, go to Comicbook.Sleeper.

Source: Sleeper
The Americans examines what it takes to be an illegal spy (sleeper KBG agent) in Reagan's United States.

Source: Criminal Procedural
There's also the fact that the CIA agent in charge of hunting down the sleepers is actually a sleeper himself.

Source: Mole in Charge

Cite this Source

Sleeper and Agent. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/agent/sleeper

Agent & Sleeper. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/agent/sleeper>.

Sleeper or Agent. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/agent/sleeper.

Google Ngram Viewer shows how "agent" and "sleeper" have occurred on timeline