95 entries under back topic. ×

4
charter(verb, support, accept, favor, agree)
4
consent(verb, support, accept, release, pass)
4
maintain(verb, support, state, accept, secure)
4
seal(noun, verb, support, show, accept)
4
settle(verb, support, show, determine)
4
stand behind(verb, expression, support, maintain, praise)
4
subscribe to(verb, expression, support, accept, praise)
4
vow(verb, support, maintain, declare)
3
bless(verb, support, accept, praise, favor)
3
check(verb, support, show, determine)
3
contend(verb, support, state, maintain)
3
give the go-ahead(verb, expression, idiom, support, release)
3
pronounce(verb, support, state, accept, maintain)
3
stand up for(expression, idiom, support, state, maintain)
3
swear to(verb, expression, support, maintain)
2
advocate(verb, support, state, accept, maintain)
2
buy(support, accept, favor, agree, establish)
2
check out(verb, expression, support, meet, pass)
2
cosign(verb, support, maintain, secure)
2
debunk(verb, support, confirm, prove)
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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>