spies

Part of Speech:

All (2) Noun (1) Verb (1)

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person who secretly finds out about another's business n.
secretly follow, watch another's actions v.

NOUN

person who secretly finds out about another's business

Synonyms

STRONGEST

agent detective informer investigator mole operative secret agent secret service undercover agent

STRONG

emissary lookout observer patrol picket plant scout sleeper sleuth snoop spook spotter watcher

WEAK

double agent espionage agent foreign agent inside agent intelligencer

VERB

secretly follow, watch another's actions

Synonyms

STRONGEST

discover examine scrutinize snoop

STRONG

case eyeball glimpse meddle notice observe peep pry reconnoiter scout search shadow sleuth spot stag tail trail view watch

WEAK

catch sight of fish out get a load of keep under surveillance look for recon set eyes on stake out take in take note

Antonyms

STRONG

ignore miss neglect overlook

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

spies

Lyukshin was trained in "information warfare" by senior Russian spies and his details matched those of EL.

From BBC ● Sep. 17, 2026

Posing as a writer, Tyler soon spies Chana with two other young Americans.

From The Wall Street Journal ● Sep. 16, 2026

They played a married couple who were Russian spies from 2013-2018.

From BBC ● Sep. 15, 2026

The Emmy-nominated, darkly comic thriller about a unit of disgraced British spies — starring Gary Oldman, Jack Lowden and Kristen Scott Thomas — remains sharp and propulsive, one of the best series on TV.

From MarketWatch ● Aug. 31, 2026

Nazi spies had been captured on American soil in 1938, and people were worried that more spies were lurking undercover now that World War II had started in Europe.

From "The Woman All Spies Fear" by Amy Butler Greenfield