69 entries under verb topic. ×

2
discourage(reject, veto)
2
inhibit
2
invalidate(support, reject, veto, validate)
2
prohibit
2
quash(keep, cancel, validate, nullify)
2
refute(support, help, discredit, prove)
1
annul
1
censor(remove, ban, forbid)
1
complain(help, accept, praise, aid)
1
demolish
1
disclaim
1
dismiss
1
eliminate(hold, remove, keep, retain)
1
enjoin
1
exclude(open, welcome)
1
oppose(reject, veto)
1
outlaw
1
overrule
1
protest(reject, veto)
1
rebut
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APASmart Define. (2015). sanction thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/sanction/thesaurus/antonyms
ChicagoSmart Define. 2015. "sanction thesaurus" https://smartdefine.org/sanction/thesaurus/antonyms (accessed September 28, 2026).
HarvardSmart Define 2015, sanction thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/sanction/thesaurus/antonyms>.
MLASmart Define. "sanction thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/sanction/thesaurus/antonyms>