Synonyms|88Antonyms|5|Broader|2Narrower|0Related|0
1
betraying
1
calumniator(noun, opposition, agent, villain, rebel)
1
collaborationist
1
collaborator
1
competitor(noun, opposition, agent, villain, rebel)
1
contender(noun, opposition, agent, villain, rebel)
1
criminal(noun, opposition, agent, villain, rebel)
1
crypto
1
defamer(noun, opposition, agent, villain, rebel)
1
defiler(noun, opposition, agent, villain, rebel)
1
detractor(noun, opposition, agent, villain, rebel)
1
disputant(noun, opposition, agent, villain, rebel)
1
double-crossing
1
emulator(noun, opposition, agent, villain, rebel)
1
enemy(noun, someone, rival, opponent, competitor)
1
falsifier(noun, opposition, agent, villain, rebel)
1
fellow traveler
1
fifth columnist
1
foe(noun, opposition, agent, villain, rebel)
1
fraternizer
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APASmart Define. (2015). fifth column thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/fifth_column/thesaurus/synonyms
ChicagoSmart Define. 2015. "fifth column thesaurus" https://smartdefine.org/fifth_column/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, fifth column thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/fifth_column/thesaurus/synonyms>.
MLASmart Define. "fifth column thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/fifth_column/thesaurus/synonyms>