483 entries under verb topic. ×

4
agree(support, accept, favor, establish)
4
attest to(expression, phrasal verb, support, accept)
4
charter(support, accept, favor, agree)
4
clinch(state, maintain, secure, establish)
4
consent(support, accept, release, pass)
4
depone(state, declare, sign, confirm)
4
disclose(state, maintain, tell, reveal)
4
evince(support, state, show, maintain)
4
exhibit(state, show, confirm, indicate)
4
give evidence(expression, idiom, state, show)
4
legitimize(endorse, prove, substantiate)
4
maintain(support, state, accept, secure)
4
proclaim(state, maintain, agree, allow)
4
satisfy(promise, guarantee, pledge)
4
seal(noun, support, show, accept)
4
settle(support, show, determine, back)
4
stand behind(expression, support, maintain, praise)
4
submit
4
subscribe to(expression, support, accept, praise)
4
vouchsafe
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APASmart Define. (2016). certify thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/certify/thesaurus/synonyms
ChicagoSmart Define. 2016. "certify thesaurus" https://smartdefine.org/certify/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, certify thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/certify/thesaurus/synonyms>.
MLASmart Define. "certify thesaurus" 11 January 2016. Web. 23 September 2026. <https://smartdefine.org/certify/thesaurus/synonyms>