9 entries under opponent topic. ×

31
rival(noun, adjective, opposition, enemy)
27
foe(noun, opposition, friend, rival)
18
antagonist(noun, person, opposition, friend, rival)
16
adversary(noun, opposition, supporter, rival)
15
enemy(noun, friend, someone, foe)
8
detractor(noun, opposition, rival, enemy)
5
competitor(noun, opposition, associate, rival)
2
belittler(noun, enemy, foe, antagonist)
2
hostile(noun, adjective, enemy, foe)
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APASmart Define. (2016). ally thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/ally/thesaurus/antonyms
ChicagoSmart Define. 2016. "ally thesaurus" https://smartdefine.org/ally/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, ally thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/ally/thesaurus/antonyms>.
MLASmart Define. "ally thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/ally/thesaurus/antonyms>