64 entries under prove topic. ×

20
affirm(verb, support, state, hold, show)
18
testify(verb, law, support, state, give)
17
assert(verb, state, hold, show, press)
17
aver(verb, support, state, hold, show)
17
declare(verb, state, hold, show, press)
16
warrant(verb, support, state, show, press)
11
attest(verb, law, support, state, hold)
10
assure(verb, support, state, maintain, secure)
10
certify(verb, support, state, show, maintain)
9
verify(verb, state, hold, show, confirm)
8
confirm(verb, support, state, show, maintain)
6
adjure(show, confirm, appear, promise)
6
maintain(verb, support, state, hold, press)
5
substantiate(verb, show, confirm, appear)
4
give evidence(verb, expression, idiom, show, confirm)
4
witness(verb, law, support, state, give)
3
corroborate(verb, state, show, confirm)
3
demonstrate(verb, state, show, present, maintain)
3
evidence(verb, support, show, present, maintain)
3
evince(verb, support, state, present, maintain)
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APASmart Define. (2016). swear thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/swear/thesaurus/synonyms
ChicagoSmart Define. 2016. "swear thesaurus" https://smartdefine.org/swear/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, swear thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/swear/thesaurus/synonyms>.
MLASmart Define. "swear thesaurus" 31 March 2016. Web. 25 September 2026. <https://smartdefine.org/swear/thesaurus/synonyms>