Betrayer
Betrayer noun - A person who provides information about another's wrongdoing.
Usage example: the arrested drug dealer vowed that he would get his revenge on his betrayer
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Synonyms for Betrayer
Informant and betrayer are semantically related. In some cases you can use "Informant" instead a noun "Betrayer".
Informant
Informant noun - A person who provides information about another's wrongdoing.
Usage example: the FBI is working closely with informants to find out about the subversive group
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Synonyms for Informant
Mutual synonyms
Cite this Source
Informant and Betrayer. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/betrayer/informant
Betrayer & Informant. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/betrayer/informant>.
Informant or Betrayer. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/betrayer/informant.
Google Ngram Viewer shows how "betrayer" and "informant" have occurred on timeline