Fifth columnist
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Fifth columnist noun – A member of a clandestine subversive organization who tries to help a potential invader. Informant and fifth columnist are semantically related. In some cases you can use "Informant" instead a noun phrase "Fifth columnist".
Synonyms for Fifth columnist
Informant
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Informant noun – A person who provides information about another's wrongdoing. Fifth columnist and informant are semantically related. Sometimes you can use "Fifth columnist" instead a noun "Informant".
Nearby Words: inform, information, informer, informative, informing
Synonyms for Informant
Mutual synonyms
Related pairs
Cite this Source
Informant and Fifth columnist. (2016). Retrieved 2021, January 28, from https://thesaurus.plus/related/fifth_columnist/informant
Fifth columnist & Informant. N.p., 2016. Web. 28 Jan. 2021. <https://thesaurus.plus/related/fifth_columnist/informant>.
Informant or Fifth columnist. 2016. Accessed January 28, 2021. https://thesaurus.plus/related/fifth_columnist/informant.
Google Ngram Viewer shows how "fifth columnist" and "informant" have occurred on timeline: