194 entries under noun topic. ×

1
calumniator(opposition, agent, rebel, criminal)
1
conflict
1
couple(balance, equal, equivalent, counterpart)
1
criminal(opposition, agent, rebel, rival)
1
dark horse(expression, person, match, opposition)
1
defamer(opposition, agent, rebel, criminal)
1
defiler(opposition, agent, rebel, criminal)
1
emulator(opposition, agent, rebel, criminal)
1
falsifier(opposition, agent, rebel, criminal)
1
fiend(evil, awful, enemy, foe)
1
foil
1
iconoclast(resistance, rival, revolutionary, recreant)
1
informer(opposition, agent, rebel, criminal)
1
inquisitor(opposition, agent, rebel, criminal)
1
insurrectionary(resistance, rebel, recreant, insurgent)
1
mate(balance, equal, double, equivalent)
1
murderer(opposition, agent, rebel, criminal)
1
obstructor
1
oppositeness
1
oppositionist(support, person, resist)
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APASmart Define. (2016). opponent thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/opponent/thesaurus/synonyms
ChicagoSmart Define. 2016. "opponent thesaurus" https://smartdefine.org/opponent/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, opponent thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/opponent/thesaurus/synonyms>.
MLASmart Define. "opponent thesaurus" 30 March 2016. Web. 28 September 2026. <https://smartdefine.org/opponent/thesaurus/synonyms>