189 entries under support topic. ×
| make sure(verb, expression, idiom, secure) | |
| sponsor(verb, help, maintain, promote) | |
| make certain(verb, expression, idiom, secure) | |
| testify(verb, state, maintain, back) | |
| verify(verb, state, maintain, back) | |
| word of honor(noun, expression, idiom, agreement) | |
| authenticate(verb, state, praise, settle) | |
| defend(verb, show, praise, favor) | |
| stand behind(verb, expression, phrasal verb, praise) | |
| affirmation(noun, agreement, permit, record) | |
| angel(verb, secure, back, approve) | |
| avow(verb, state, maintain, back) | |
| back up(verb, expression, phrasal verb, maintain) | |
| corroborate(verb, state, maintain, back) | |
| finance(verb, help, set, promote) | |
| maintain(verb, state, favor, back) | |
| ratify(verb, state, maintain, praise) | |
| sanction(noun, verb, state, secure) | |
| stand up for(verb, expression, idiom, phrasal verb) | |
| substantiate(verb, maintain, back, declare) |
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| APA | Smart Define. (2015). guarantee thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/guarantee/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "guarantee thesaurus" https://smartdefine.org/guarantee/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, guarantee thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/guarantee/thesaurus/synonyms>. |
| MLA | Smart Define. "guarantee thesaurus" 24 December 2015. Web. 23 September 2026. <https://smartdefine.org/guarantee/thesaurus/synonyms> |