- Definitions|2
- Thesaurus|1.4k
- Abbreviations|0
84 entries under undo topic. ×
| countermand(verb, stop, upset, control, change) | |
| deny(verb, decline, reject, withdraw, cancel) | |
| frustrate(verb, stop, ruin, destroy, withdraw) | |
| overrule(verb, change, disregard, refuse, alter) | |
| vacate(verb, stop, end, reject, withdraw) | |
| delete(verb, remove, declare, eliminate, cancel) | |
| erase(verb, stop, end, remove, ruin) | |
| obliterate(verb, stop, end, remove, destroy) | |
| overturn(verb, stop, upset, control, change) | |
| vitiate(verb, stop, end, ruin, destroy) | |
| contradict(verb, decline, reject, oppose, withdraw) | |
| disprove(verb, decline, reject, oppose, refuse) | |
| dissolve(verb, stop, end, separate, reject) | |
| kill(verb, stop, end, remove, ruin) | |
| disannul(verb, withdraw, cancel, discredit) | |
| refute(verb, stop, decline, reject, oppose) | |
| abate(verb, stop, end, ruin, destroy) | |
| oppose(verb, decline, reject, settle, refuse) | |
| wipe out(verb, expression, phrasal verb, stop, end) | |
| cancel out(verb, expression, phrasal verb, fix, improve) |
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| APA | Smart Define. (2016). nullify thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/nullify/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "nullify thesaurus" https://smartdefine.org/nullify/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, nullify thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/nullify/thesaurus/synonyms>. |
| MLA | Smart Define. "nullify thesaurus" 2 April 2016. Web. 20 September 2026. <https://smartdefine.org/nullify/thesaurus/synonyms> |