| invalidate(verb, support, reject, void, disprove) | |
| disprove(verb, reject, agree, prove) | |
| annul(verb, agreement) | |
| contradict(verb, reject, disprove) | |
| deny(verb, support, accept, reject, agree) | |
| nullify(verb, support, keep, cancel, revoke) | |
| quash(verb, keep) | |
| jeff | |
| avoid | |
| cancel(verb, keep, start, continue, restore) | |
| refuse(verb, reject, disprove) | |
| refute | |
| reject(verb, disprove) | |
| vitiate(help, allow) | |
| void(verb, hold, cancel, nullify) | |
| overturn(verb, pass) | |
| rebut | |
| repudiate(verb, reject, disprove) | |
| rescind | |
| undo(verb, hold, invalidate, nullify) |
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| APA | Smart Define. (2015). validate thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/validate/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "validate thesaurus" https://smartdefine.org/validate/thesaurus/antonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, validate thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/validate/thesaurus/antonyms>. |
| MLA | Smart Define. "validate thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/validate/thesaurus/antonyms> |