127 entries under prove topic. ×

6
evidence(verb, support, show, maintain, determine)
6
guaranty(noun, verb, support, maintain, secure)
6
make certain(verb, expression, idiom, support, maintain)
6
make sure(verb, expression, support, maintain, secure)
6
reassure(verb, support, state, maintain, secure)
5
back up(verb, expression, support, praise, approve)
5
legalize(verb, endorse, substantiate)
5
okay(verb, support, state, accept, release)
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, substantiate)
4
maintain(verb, support, state, accept, secure)
4
seal(noun, verb, support, show, accept)
4
settle(verb, support, show, determine, back)
4
stand behind(verb, expression, support, maintain, praise)
3
bless(verb, support, accept, praise, favor)
3
check(verb, support, show, determine, back)
3
give the go-ahead(verb, expression, idiom, support, release)
3
stand up for(expression, idiom, support, state, maintain)
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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>