62 entries under opponent topic. ×

1
archenemy(noun, opposition, agent, villain, rebel)
1
asperser(noun, opposition, agent, villain, rebel)
1
assassin(noun, opposition, agent, villain, rebel)
1
attacker(noun, opposition, agent, villain, rebel)
1
backbiter(noun, opposition, agent, villain, rebel)
1
betrayer(noun, opposition, agent, villain, rebel)
1
calumniator(noun, opposition, agent, villain, rebel)
1
criminal(noun, opposition, agent, villain, rebel)
1
defamer(noun, opposition, agent, villain, rebel)
1
defiler(noun, opposition, agent, villain, rebel)
1
detractor(noun, opposition, agent, villain, rebel)
1
falsifier(noun, opposition, agent, villain, rebel)
1
fifth column(expression, opposition, agent, villain, rebel)
1
guerrilla(noun, opposition, agent, villain, rebel)
1
informer(noun, opposition, agent, villain, rebel)
1
inquisitor(noun, opposition, agent, villain, rebel)
1
invader(noun, opposition, agent, villain, rebel)
1
murderer(noun, opposition, agent, villain, rebel)
1
opposer(noun, rival, enemy, adversary)
1
other side(noun, expression, opposition, agent, villain)
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APASmart Define. (2015). contender thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/contender/thesaurus/synonyms
ChicagoSmart Define. 2015. "contender thesaurus" https://smartdefine.org/contender/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, contender thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/contender/thesaurus/synonyms>.
MLASmart Define. "contender thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/contender/thesaurus/synonyms>