93 entries under maintain topic. ×
| warrant(noun, verb, support, cover) | |
| assure(verb, support, state, cover) | |
| vow(noun, verb, support, pass) | |
| certify(verb, support, state, praise) | |
| vouch(verb, support, state, give) | |
| attest(verb, support, state, praise) | |
| cinch(noun, verb, phrasal verb, state, cover) | |
| affirm(verb, support, state, praise) | |
| confirm(verb, support, state, praise) | |
| swear(verb, state, declare, agreement) | |
| endorse(verb, support, state, secure) | |
| back(verb, support, help, promote) | |
| sponsor(verb, support, help, promote) | |
| support(noun, verb, promote, encourage) | |
| testify(verb, support, state, back) | |
| verify(verb, support, state, back) | |
| avouch(verb, state, declare, approve) | |
| avow(verb, support, state, back) | |
| back up(verb, expression, phrasal verb, support) | |
| clinch(verb, state, secure, settle) |
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| APA | Smart Define. (2015). guarantee thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/guarantee/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "guarantee thesaurus" https://smartdefine.org/guarantee/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, guarantee thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/guarantee/thesaurus/synonyms>. |
| MLA | Smart Define. "guarantee thesaurus" 24 December 2015. Web. 24 September 2026. <https://smartdefine.org/guarantee/thesaurus/synonyms> |