63 entries under undertake topic. ×
| engage(verb, agree, declare, contract, commit) | |
| profess(verb, state, hold, press, maintain) | |
| stipulate(verb, show, present, agree, declare) | |
| have confidence in(verb, expression, idiom, phrasal verb, declare) | |
| plight(noun, verb, agree, declare, agreement) | |
| affiance(noun, verb, declare, agreement, contract) | |
| answer for(verb, expression, support, maintain, secure) | |
| asservate(verb, state, show, press, maintain) | |
| betroth(verb, declare, commit, affirm) | |
| consent(noun, verb, declare, agreement, contract) | |
| contract(noun, verb, agree, declare, agreement) | |
| depend on(verb, expression, phrasal verb, declare) | |
| ensure(verb, support, maintain, secure, declare) | |
| make an affidavit(verb, expression, idiom, declare) | |
| mortgage(verb, support, maintain, secure, declare) | |
| pledge oneself(verb, expression, idiom, declare) | |
| say so(verb, expression, state, maintain, declare) | |
| state under oath(verb, expression, idiom, declare) | |
| swear up and down(verb, expression, idiom, phrasal verb, state) | |
| underwrite(verb, declare, approve, uphold, authorize) |
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| APA | Smart Define. (2016). swear thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/swear/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "swear thesaurus" https://smartdefine.org/swear/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, swear thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/swear/thesaurus/synonyms>. |
| MLA | Smart Define. "swear thesaurus" 31 March 2016. Web. 26 September 2026. <https://smartdefine.org/swear/thesaurus/synonyms> |