Synonyms|88Antonyms|5|Broader|2Narrower|0Related|0
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guerrilla(noun, opposition, agent, villain, rebel)
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informer(noun, opposition, agent, villain, rebel)
1
inquisitor(noun, opposition, agent, villain, rebel)
1
invader(noun, opposition, agent, villain, rebel)
1
murderer(noun, opposition, agent, villain, rebel)
1
opponent(noun, opposition, agent, rebel, criminal)
1
opposition(noun, agent, rebel, criminal, rival)
1
other side(expression, opposition, agent, villain, rebel)
1
prosecutor(noun, opposition, agent, villain, rebel)
1
quisling
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quislingistic
1
rebel(noun, opposition, agent, villain, criminal)
1
revolutionary(noun, opposition, agent, villain, rebel)
1
rival(noun, opposition, agent, rebel, criminal)
1
security risk
1
seditionist(noun, opposition, agent, villain, rebel)
1
slanderer(noun, opposition, agent, villain, rebel)
1
spy(noun, opposition, agent, villain, rebel)
1
subversive
1
terrorist(noun, opposition, agent, villain, rebel)
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APASmart Define. (2015). fifth column thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/fifth_column/thesaurus/synonyms
ChicagoSmart Define. 2015. "fifth column thesaurus" https://smartdefine.org/fifth_column/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, fifth column thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/fifth_column/thesaurus/synonyms>.
MLASmart Define. "fifth column thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/fifth_column/thesaurus/synonyms>