483 entries under verb topic. ×
| confirm(support, state, show, accept) | |
| validate(support, state, show, accept) | |
| affirm(support, state, show, accept) | |
| corroborate(support, state, show, maintain) | |
| verify(support, state, check, show) | |
| authenticate(support, state, show, determine) | |
| attest(support, state, show, maintain) | |
| endorse(support, state, make, accept) | |
| assure(support, state, maintain, secure) | |
| warrant(support, state, make, show) | |
| license(noun, support, state, make) | |
| ratify(support, state, show, accept) | |
| substantiate(support, show, maintain, determine) | |
| guarantee(noun, support, state, maintain) | |
| prove(support, state, show, maintain) | |
| witness(support, state, show, maintain) | |
| approve(support, state, make, accept) | |
| demonstrate(state, check, show, maintain) | |
| sanction(support, state, make, meet) | |
| testify(support, state, show, maintain) |
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| APA | Smart Define. (2016). certify thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/certify/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "certify thesaurus" https://smartdefine.org/certify/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, certify thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/certify/thesaurus/synonyms>. |
| MLA | Smart Define. "certify thesaurus" 11 January 2016. Web. 21 September 2026. <https://smartdefine.org/certify/thesaurus/synonyms> |