- Definitions|0
- Thesaurus|37
- Abbreviations|0
36 entries under promise topic. ×
| make an affidavit(verb, expression, idiom, swear) | |
| pledge(verb, declare, undertake, assure) | |
| pledge oneself(verb, expression, swear, covenant) | |
| plight(verb, declare, undertake, assure) | |
| say so(verb, expression, swear, covenant) | |
| sign for(verb, expression, swear, covenant) | |
| state under oath(verb, expression, idiom, swear) | |
| swear(verb, declare, undertake, assure) | |
| swear on bible(verb, expression, idiom, swear) | |
| swear to God(verb, expression, idiom, swear) | |
| swear up and down(verb, expression, idiom, phrasal verb, declare) | |
| take an oath(verb, expression, idiom, swear) | |
| testify(verb, declare, undertake, assure) | |
| undertake | |
| vouch(verb, declare, undertake, assure) | |
| warrant(verb, declare, undertake, assure) |
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| APA | Smart Define. (2011). undertake solemnly thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/undertake_solemnly/thesaurus/synonyms |
| Chicago | Smart Define. 2011. "undertake solemnly thesaurus" https://smartdefine.org/undertake_solemnly/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2011, undertake solemnly thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/undertake_solemnly/thesaurus/synonyms>. |
| MLA | Smart Define. "undertake solemnly thesaurus" 24 May 2011. Web. 30 September 2026. <https://smartdefine.org/undertake_solemnly/thesaurus/synonyms> |