95 entries under back topic. ×

14
authorize(verb, support, state, make, meet)
13
declare(verb, support, state, show, maintain)
13
vouch for(verb, expression, phrasal verb, support, show)
12
profess(verb, support, state, maintain, agree)
10
accredit(verb, support, state, control, make)
8
bear out(verb, expression, support, show, determine)
8
permit(verb, support, make, meet, accept)
8
sustain(verb, support, show, determine, favor)
8
uphold(verb, support, show, accept, maintain)
7
sign(noun, verb, support, accept, favor)
6
accept(verb, support, favor, agree, establish)
6
allow(verb, support, make, accept, favor)
6
assent(verb, support, accept, favor, agree)
6
empower(verb, support, meet, accept, release)
6
make sure(verb, expression, support, maintain, secure)
5
okay(verb, support, state, accept, release)
5
second(verb, support, accept, favor, agree)
5
underwrite(verb, support, favor, approve)
4
agree(verb, support, accept, favor, establish)
4
attest to(verb, expression, phrasal verb, support, accept)
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APASmart Define. (2016). certify thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/certify/thesaurus/synonyms
ChicagoSmart Define. 2016. "certify thesaurus" https://smartdefine.org/certify/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, certify thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/certify/thesaurus/synonyms>.
MLASmart Define. "certify thesaurus" 11 January 2016. Web. 20 September 2026. <https://smartdefine.org/certify/thesaurus/synonyms>