45 entries under competitor topic. ×

1
slanderer(noun, opposition, agent, villain, rebel)
1
terrorist(noun, opposition, agent, villain, rebel)
1
vilifier(noun, opposition, agent, villain, rebel)
1
villain(noun, opposition, agent, rebel, criminal)
0
nemesis(noun, rival, opponent, adversary)
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APASmart Define. (2015). betrayer thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/betrayer/thesaurus/synonyms
ChicagoSmart Define. 2015. "betrayer thesaurus" https://smartdefine.org/betrayer/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, betrayer thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/betrayer/thesaurus/synonyms>.
MLASmart Define. "betrayer thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/betrayer/thesaurus/synonyms>