undercovers

plural of undercover
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
  • To Robby and Michael, suddenly seeing their parents in the news again as spies was painful.
    Amy Weiss-Meyer, The Atlantic, 10 July 2026
  • Reddick loads her genre-blurring tale with outlandish intrigue involving Soviet spies, a capitalist cult and a roving choir that doubles as a Greek chorus.
    Theater Critic, Los Angeles Times, 8 July 2026
Noun
  • A man of the people, a working-class hero, a diamond in the rough unearthed by political operatives riding the high of Mamdani’s rise—the narrative, in and of itself, was a winning strategy.
    Brady Brickner-Wood, New Yorker, 15 July 2026
  • Unbeknownst to him, the bottle contained the same nerve agent investigators believe Russian operatives had used three months earlier to poison a former spy in nearby Salisbury.
    Faith Karimi, CNN Money, 11 July 2026
Noun
  • Authorities arrested Munster and Claude Kwe, a research fellow at Rocky Mountain Labs, June 2 on charges of conspiracy to smuggle mpox into the United States and lying to border agents.
    CNN Money, CNN Money, 22 July 2026
  • The first few days after a home is listed often generate the greatest attention, with buyers and agents watching closely for new properties that fit their needs.
    Heartland MLS®, Kansas City Star, 22 July 2026
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

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“Undercovers.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/undercovers. Accessed 22 Jul. 2026.

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