185 entries under expression topic. ×
| vouch for(verb, phrasal verb, support, show) | |
| bear out(verb, support, show, determine) | |
| bear witness(verb, idiom, state, show) | |
| make certain(verb, idiom, support, maintain) | |
| make sure(verb, support, maintain, secure) | |
| back up(verb, support, praise, approve) | |
| attest to(verb, phrasal verb, support, accept) | |
| give evidence(verb, idiom, state, show) | |
| stand behind(verb, support, maintain, praise) | |
| subscribe to(verb, support, accept, praise) | |
| give permission(verb, support, make, release) | |
| give the go-ahead(verb, idiom, support, release) | |
| pass on(verb, support, release, pass) | |
| sign and seal(idiom, evidence) | |
| stand up for(idiom, support, state, maintain) | |
| swear to(verb, support, maintain, back) | |
| answer for(verb, support, maintain, secure) | |
| assert under oath(idiom, support, guarantee) | |
| check out(verb, support, meet, pass) | |
| cross heart(state, maintain, agree, allow) |
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| APA | Smart Define. (2016). certify thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/certify/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "certify thesaurus" https://smartdefine.org/certify/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, certify thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/certify/thesaurus/synonyms>. |
| MLA | Smart Define. "certify thesaurus" 11 January 2016. Web. 20 September 2026. <https://smartdefine.org/certify/thesaurus/synonyms> |