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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According to the ministry, foreign spies are infiltrating everything from mapping apps to weather stations.—
Sylvie Zhuang,
CNN Money,
7 May 2026 -
The logline concerns two rival spies who cross paths in a Lamaze class as their wives become fast friends.—
Borys Kit,
HollywoodReporter,
1 May 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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Our senators aren’t listening to us Few things in life are worse than listening to endless hold music when connecting to live customer service agents at your bank, utility, or airline.—
Letters to the Editor,
The Orlando Sentinel,
10 May 2026
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Kerr had been meeting with media agents, Front Office Sports reported the week after the season ended, signaling a sign that the coach might return to broadcasting.—
Joseph Dycus,
Mercury News,
10 May 2026
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Cite this Entry
“Undercovers.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/undercovers. Accessed 11 May. 2026.
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