Informer and Infiltrator

Informer noun – A person who provides information about another's wrongdoing.

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Infiltrator and informer are semantically related in betrayer topic. In some cases you can use "Infiltrator" instead a noun "Informer", when it comes to topics like stool pigeon.

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Nearby Words: inform, information, informed, informant, informing

Infiltrator noun – Someone who takes up a position surreptitiously for the purpose of espionage.

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Informer and infiltrator are semantically related in spy topic. You can use "Informer" instead a noun "Infiltrator", if it concerns topics such as stool pigeon.

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Nearby Words: infiltrate, infiltration, infiltrated, infiltrating