51 entries under rival topic. ×

24
assailant(noun, person, attack, opposition, disturbance)
9
enemy(noun, someone, opponent, enemy)
9
invader(noun, opposition, agent, villain, rebel)
8
antagonist(noun, opposition, agent, rebel, criminal)
6
adversary(noun, opposition, agent, rebel, criminal)
5
criminal(noun, opposition, agent, villain, rebel)
5
defiler(noun, person, opposition, disturbance, agent)
4
detractor(noun, opposition, agent, villain, rebel)
3
foe(noun, opposition, agent, villain, rebel)
3
archenemy(noun, opposition, agent, villain, rebel)
3
competitor(noun, opposition, agent, villain, rebel)
3
opposition(noun, agent, rebel, criminal)
2
opponent(noun, opposition, agent, rebel, criminal)
2
contestant(noun, opponent)
2
defamer(noun, opposition, agent, villain, rebel)
2
disputant(noun, opposition, agent, villain, rebel)
2
opposer(noun, opponent)
2
rebel(noun, opposition, agent, villain, criminal)
2
slanderer(noun, opposition, agent, villain, rebel)
2
vilifier(noun, opposition, agent, villain, rebel)
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APASmart Define. (2016). attacker thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/attacker/thesaurus/synonyms
ChicagoSmart Define. 2016. "attacker thesaurus" https://smartdefine.org/attacker/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, attacker thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/attacker/thesaurus/synonyms>.
MLASmart Define. "attacker thesaurus" 28 March 2016. Web. 20 September 2026. <https://smartdefine.org/attacker/thesaurus/synonyms>