128 entries under approve topic. ×
| ensure(verb, support, maintain, secure) | |
| vouch for(verb, expression, phrasal verb, support, show) | |
| swear(verb, support, state, show, maintain) | |
| avouch(verb, state, maintain, agree, allow) | |
| back(verb, support, show, accept, maintain) | |
| commission(verb, support, state, make, meet) | |
| accredit(verb, support, state, control, make) | |
| state(verb, maintain, agree, allow, declare) | |
| assert(verb, support, state, show, maintain) | |
| bear out(verb, expression, support, show, determine) | |
| permit(verb, support, make, meet, accept) | |
| sustain(verb, support, show, determine, favor) | |
| uphold(verb, support, show, accept, maintain) | |
| countersign(verb, state, show, sign) | |
| insure(verb, support, maintain, secure, establish) | |
| sign(noun, verb, support, accept, favor) | |
| accept(verb, support, favor, agree, establish) | |
| allow(verb, support, make, accept, favor) | |
| assent(verb, support, accept, favor, agree) | |
| empower(verb, support, meet, accept, release) |
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| APA | Smart Define. (2016). certify thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/certify/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "certify thesaurus" https://smartdefine.org/certify/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, certify thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/certify/thesaurus/synonyms>. |
| MLA | Smart Define. "certify thesaurus" 11 January 2016. Web. 23 September 2026. <https://smartdefine.org/certify/thesaurus/synonyms> |