A really fast thesaurus... with lots of synonyms.
Fifth columnist has 8 synonyms. The top synonyms for fifth columnist are fellow traveler, security risk, Trojan horse, fifth column, underground, fraternizer, saboteur, crypto. Another word for fifth columnist is fellow traveler. Browse the full list below.
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| Random | DefinitionA common synonym for fifth columnist is fellow traveler. Other synonyms include security risk, Trojan horse, fifth column, underground.
Fifth columnist has 8 synonyms listed on Thesaurasize.
(n): a member of a clandestine subversive organization who tries to help a potential invader
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