45 entries under competitor topic. ×

13
slanderer(noun, opposition, agent, villain, rebel)
12
defamer(noun, opposition, agent, villain, rebel)
10
traducer(noun, opposition, agent, villain, rebel)
8
vilifier(noun, opposition, agent, villain, rebel)
7
detractor(noun, opposition, agent, fury, villain)
4
calumniator(noun, opposition, agent, fury, villain)
2
archenemy(noun, opposition, agent, villain, rebel)
2
asperser(noun, opposition, agent, villain, rebel)
2
assassin(noun, opposition, agent, villain, rebel)
2
bad person(noun, expression, opposition, agent, villain)
2
betrayer(noun, opposition, agent, villain, rebel)
2
defiler(noun, opposition, agent, villain, rebel)
2
disputant(noun, opposition, agent, villain, rebel)
2
emulator(noun, opposition, agent, villain, rebel)
2
enemy(noun, someone, rival, opponent)
2
falsifier(noun, opposition, agent, villain, rebel)
2
fifth column(noun, expression, opposition, agent, villain)
2
guerrilla(noun, opposition, agent, villain, rebel)
2
inquisitor(noun, opposition, agent, villain, rebel)
2
invader(noun, opposition, agent, villain, rebel)
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APASmart Define. (2015). backbiter thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/backbiter/thesaurus/synonyms
ChicagoSmart Define. 2015. "backbiter thesaurus" https://smartdefine.org/backbiter/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, backbiter thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/backbiter/thesaurus/synonyms>.
MLASmart Define. "backbiter thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/backbiter/thesaurus/synonyms>