4
admit(verb, support, release, pass, favor)
4
agree(verb, support, accept, favor, establish)
4
attest to(verb, expression, phrasal verb, support, accept)
4
charter(verb, support, accept, favor, agree)
4
clinch(verb, state, maintain, secure, establish)
4
consent(verb, support, accept, release, pass)
4
depone(verb, state, declare, sign, confirm)
4
disclose(verb, state, maintain, tell, reveal)
4
evince(verb, support, state, show, maintain)
4
exhibit(verb, state, show, confirm, indicate)
4
give evidence(verb, expression, idiom, state, show)
4
legitimize(verb, endorse, prove, substantiate)
4
maintain(verb, support, state, accept, secure)
4
proclaim(verb, state, maintain, agree, allow)
4
satisfy(verb, promise, guarantee, pledge)
4
seal(noun, verb, support, show, accept)
4
settle(verb, support, show, determine, back)
4
stand behind(verb, expression, support, maintain, praise)
4
submit(verb, affirm)
4
subscribe to(verb, expression, support, accept, praise)
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APASmart Define. (2016). certify thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/certify/thesaurus/synonyms
ChicagoSmart Define. 2016. "certify thesaurus" https://smartdefine.org/certify/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, certify thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/certify/thesaurus/synonyms>.
MLASmart Define. "certify thesaurus" 11 January 2016. Web. 21 September 2026. <https://smartdefine.org/certify/thesaurus/synonyms>