Counter-intelligence

Synonyms for "counter-intelligence" (24 found)

Ranked by relevance and common usage.

Closest matches (5)

bugging cloak-and-dagger work counterespionage electronic surveillance espial

Strong matches (7)

espionage following intelligence intelligence bureau intelligence service intelligence work military intelligence

Related words (12)

naval intelligence observation secret police secret service shadowing spying stakeout surveillance tailing trailing wiretap wiretapping

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.