as in spies
a person who tries secretly to obtain information for one country in the territory of another usually unfriendly country
within the city was a well-organized fifth column, and these undercovers would make themselves known as soon as the invading forces breached the city limits
Synonyms & Similar Words
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Example Sentences
Recent Examples of Synonyms for undercovers
Noun
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Having played British spies, lords, WWII fighters pilots and even wrestlers, Jack Lowden has now taken on his most contemporary role to date.—
Alex Ritman,
Variety,
30 Apr. 2026 -
Remember the spies, Boris and Natasha?—
Marla Jo Fisher,
Oc Register,
29 Apr. 2026
Noun
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Years later, drawn into a covert network of operatives and manipulated through a web of corruption, Clay must decide whether to become the weapon he was shaped to be or dismantle the system from within.—
Alex Ritman,
Variety,
28 Apr. 2026
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Authorities should also examine whether Allen was known to authorities and, if so, whether intelligence operatives could have pieced together his train travel and arrival in the president’s orbit, Shortland said.—
Justine McDaniel,
Los Angeles Times,
26 Apr. 2026
Noun
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Bo Erickson | Reuters A source who was attending the event, and was briefed by Secret Service after the shooting, told CNBC’s Eamon Javers that a man with a shotgun had approached metal detectors and was shot by Secret Service agents.—
Kevin Breuninger,
CNBC,
26 Apr. 2026
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Players and coaches have become maddeningly mealy-mouthed, striving to avoid upsetting agents, sponsors, owners, fans, thin-skinned politicians, and whoever else might object.—
Charles Bethea,
New Yorker,
26 Apr. 2026
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Cite this Entry
“Undercovers.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/undercovers. Accessed 2 May. 2026.
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