Showing Results for "spies"

spies

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.

As the war progressed, the Greek Desk became adept, if not war-altering, spies.

From The Wall Street Journal • May 31, 2026

And some tech and finance companies have already taken steps to protect their systems from the quantum-powered spies and hackers of the future.

From BBC • May 28, 2026

Cuban spies have been adept at recruiting American officials, turning some into moles who handed over secrets for decades.

From The Wall Street Journal • May 25, 2026

Many countries have up to two diplomatic missions to these international organisations, as well as an embassy - providing both diplomatic immunity and cover for spies.

From BBC • May 4, 2026

This information is then covertly delivered to the guerrillas through safe houses, places the Japanese don’t know about, where spies and combatants can stay unharmed.

From "At Last She Stood" by Erin Entrada Kelly