Spooks
Secret agents and spooks are semantically related. In some cases you can use "Secret agents" instead a noun "Spooks".
Secret agents
Spooks and secret agents are semantically related. Sometimes you can use "Spooks" instead a noun phrase "Secret agents".
Cite this Source
Secret agents and Spooks. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/spooks/secret_agents
Spooks & Secret agents. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/spooks/secret_agents>.
Secret agents or Spooks. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/spooks/secret_agents.
Google Ngram Viewer shows how "spooks" and "secret agents" have occurred on timeline