113 entries under noun topic. ×

1
conflict(awful, traitor, bad person)
1
contender(bad, unknown, enemy, foe)
1
detractor(bad, unknown, enemy, foe)
1
opposite(hostile, ally, foe, antagonist)
1
rat(friend, buddy, foe, comrade)
1
reverse(hostile, ally, foe, antagonist)
1
abjurer(foe, traitor, bad person)
1
apostate(foe, traitor, bad person)
1
backstabber(foe, traitor, bad person)
1
cain(foe, traitor, bad person)
1
cat-in-the-pan(foe, traitor, bad person)
1
cat in the pan(foe, traitor, bad person)
1
cheater(foe, traitor, bad person)
1
defector(foe, traitor, bad person)
1
entrant(awful, traitor, bad person)
1
foeman(bad, unknown, enemy, foe)
1
hinderer(awful, traitor, bad person)
1
hostility(awful, traitor, bad person)
1
instigator(awful, traitor, bad person)
1
lady(awful, traitor, bad person)
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APASmart Define. (2016). companion thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/companion/thesaurus/antonyms
ChicagoSmart Define. 2016. "companion thesaurus" https://smartdefine.org/companion/thesaurus/antonyms (accessed October 1, 2026).
HarvardSmart Define 2016, companion thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/companion/thesaurus/antonyms>.
MLASmart Define. "companion thesaurus" 30 March 2016. Web. 1 October 2026. <https://smartdefine.org/companion/thesaurus/antonyms>