Counter espionage
Secret service and counter espionage are semantically related in counterespionage topic. In some cases you can use "Secret service" instead a noun "Counter espionage".
Secret service
Counter espionage and secret service are semantically related in counterespionage topic. You can use "Counter espionage" instead a noun phrase "Secret service".
Mutual synonyms
Cite this Source
Secret service and Counter espionage. (2017). Retrieved 2026, July 31, from https://thesaurus.plus/related/counter_espionage/secret_service
Counter espionage & Secret service. N.p., 2017. Web. 31 Jul. 2026. <https://thesaurus.plus/related/counter_espionage/secret_service>.
Secret service or Counter espionage. 2017. Accessed July 31, 2026. https://thesaurus.plus/related/counter_espionage/secret_service.
Google Ngram Viewer shows how "counter espionage" and "secret service" have occurred on timeline