15
foe
12
antagonist(noun, opponent)
12
opponent
8
oppose(verb, hurt, block, discourage)
4
attack(noun, verb, hurt, block, discourage)
4
adversary
4
criticize(verb, hurt, block, discourage)
4
disapprove(verb, hurt, block, discourage)
3
protest(noun, verb, hurt, block, discourage)
3
regret
2
assail(verb, hurt, block, discourage)
2
assailant(noun, opponent)
2
enemy(noun, opponent)
2
impugn(verb, hurt, block, discourage)
2
abandon
2
bar(verb, open, loose, prohibit)
2
beneficiary
2
block(verb, hurt, discourage)
2
conceal(verb, hurt, block, discourage)
2
deny(verb, hurt, block, discourage)
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APASmart Define. (2016). advocate thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/advocate/thesaurus/antonyms
ChicagoSmart Define. 2016. "advocate thesaurus" https://smartdefine.org/advocate/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, advocate thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/advocate/thesaurus/antonyms>.
MLASmart Define. "advocate thesaurus" 30 March 2016. Web. 24 September 2026. <https://smartdefine.org/advocate/thesaurus/antonyms>