40 entries under unknown topic. ×

15
rival(noun, person, bad, enemy)
7
opponent(noun, person, bad, enemy)
4
adversary(noun, bad, enemy, foe)
3
opposer(noun, bad, enemy, foe)
2
outsider(noun, bad, enemy, foe)
1
contender(noun, bad, enemy, foe)
1
detractor(noun, bad, enemy, foe)
1
foeman(noun, bad, enemy, foe)
1
outlander(noun, bad, enemy, foe)
0
threat(noun, bad, enemy, foe)
0
unco(noun, bad, enemy, foe)
0
unfriend(noun, bad, enemy, foe)
0
villain(noun, bad, enemy, foe)
0
accuser(noun, bad, enemy, foe)
0
adversary force(noun, bad, enemy, foe)
0
adverse party(noun, bad, enemy, foe)
0
aggressor(noun, bad, enemy, foe)
0
agonist(noun, bad, enemy, foe)
0
alien(noun, bad, enemy, foe)
0
arch-foe(noun, bad, enemy, foe)
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APASmart Define. (2016). companion thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/companion/thesaurus/antonyms
ChicagoSmart Define. 2016. "companion thesaurus" https://smartdefine.org/companion/thesaurus/antonyms (accessed September 27, 2026).
HarvardSmart Define 2016, companion thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/companion/thesaurus/antonyms>.
MLASmart Define. "companion thesaurus" 30 March 2016. Web. 27 September 2026. <https://smartdefine.org/companion/thesaurus/antonyms>