63 entries under undertake topic. ×
| promise(noun, verb, support, give, maintain) | |
| affirm(verb, support, state, hold, show) | |
| vow(noun, verb, hold, press, maintain) | |
| testify(verb, law, support, state, give) | |
| assert(verb, state, hold, show, press) | |
| aver(verb, support, state, hold, show) | |
| avow(verb, state, hold, press, maintain) | |
| declare(verb, state, hold, show, press) | |
| warrant(verb, support, state, show, press) | |
| pledge(noun, verb, support, maintain, secure) | |
| state(noun, verb, hold, press, maintain) | |
| guarantee(verb, state, maintain, declare, agreement) | |
| attest(verb, law, support, state, hold) | |
| assure(verb, support, state, maintain, secure) | |
| vouch(verb, state, maintain, declare, tell) | |
| confirm(verb, support, state, show, maintain) | |
| covenant(noun, verb, agree, declare, agreement) | |
| take an oath(verb, expression, idiom, declare, approve) | |
| commit(verb, declare, affirm, assure) | |
| maintain(verb, support, state, hold, press) |
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| APA | Smart Define. (2016). swear thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/swear/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "swear thesaurus" https://smartdefine.org/swear/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, swear thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/swear/thesaurus/synonyms>. |
| MLA | Smart Define. "swear thesaurus" 31 March 2016. Web. 24 September 2026. <https://smartdefine.org/swear/thesaurus/synonyms> |