Synonyms|423Antonyms|173|Broader|16Narrower|14Related|392

64 entries under competitor topic. ×

3
attacker(noun, opposition, agent, rebel, criminal)
3
challenger(noun, person, match, opposition, rival)
3
contrarian(noun, person, opposition)
3
nemesis(noun, rival, enemy, bane)
2
bad person(expression, opposition, agent, rebel, criminal)
2
corrival(noun, person, conflict)
2
equal(noun, like, balance, double, equivalent)
2
guerrilla(noun, opposition, agent, rebel, criminal)
2
invader(noun, opposition, agent, rebel, criminal)
2
participant(noun, contestant, contender)
2
revolutionary(noun, opposition, agent, rebel, criminal)
2
seditionist(noun, opposition, agent, rebel, criminal)
2
traitor(noun, opposition, agent, rebel, criminal)
2
villain(noun, opposition, agent, rebel, criminal)
1
agent(noun, opposition, rebel, criminal, rival)
1
asperser(noun, opposition, agent, rebel, criminal)
1
assassin(noun, opposition, agent, rebel, criminal)
1
backbiter(noun, opposition, agent, rebel, criminal)
1
betrayer(noun, opposition, agent, rebel, criminal)
1
calumniator(noun, opposition, agent, rebel, criminal)
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APASmart Define. (2016). opponent thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/opponent/thesaurus/synonyms
ChicagoSmart Define. 2016. "opponent thesaurus" https://smartdefine.org/opponent/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, opponent thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/opponent/thesaurus/synonyms>.
MLASmart Define. "opponent thesaurus" 30 March 2016. Web. 23 September 2026. <https://smartdefine.org/opponent/thesaurus/synonyms>