45 entries under rival topic. ×

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defamer(noun, opponent, competitor, adversary)
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defiler(noun, opponent, competitor, adversary)
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detractor(noun, opponent, competitor, adversary)
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disputant(noun, opponent, competitor, adversary)
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emulator(noun, opponent, competitor, adversary)
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falsifier(noun, opponent, competitor, adversary)
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fifth column(noun, expression, opponent, competitor)
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guerrilla(noun, opponent, competitor, adversary)
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informer(noun, opponent, competitor, adversary)
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inquisitor(noun, opponent, competitor, adversary)
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invader(noun, opponent, competitor, adversary)
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murderer(noun, opponent, competitor, adversary)
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opposition(noun, opponent, competitor, adversary)
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other side(noun, expression, opponent, competitor)
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prosecutor(noun, opponent, competitor, adversary)
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rebel(noun, opponent, competitor, adversary)
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revolutionary(noun, opponent, competitor, adversary)
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saboteur(noun, opponent, competitor, adversary)
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seditionist(noun, opponent, competitor, adversary)
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slanderer(noun, opponent, competitor, adversary)
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APASmart Define. (2016). nemesis thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/nemesis/thesaurus/synonyms
ChicagoSmart Define. 2016. "nemesis thesaurus" https://smartdefine.org/nemesis/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, nemesis thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/nemesis/thesaurus/synonyms>.
MLASmart Define. "nemesis thesaurus" 26 February 2016. Web. 25 September 2026. <https://smartdefine.org/nemesis/thesaurus/synonyms>