111 entries under prove topic. ×

1
buy(verb, support, back, sign, uphold)
1
check out(verb, expression, support, consider, see)
1
denote(verb, make, mean, show, mark)
1
designate(verb, make, mean, show, mark)
1
double-check(verb, support, back, uphold, explain)
1
give bond(expression, support, maintain, secure, protect)
1
give stamp of approval(expression, idiom, support, back, sign)
1
grubstake(verb, support, maintain, secure, protect)
1
guaranty(verb, support, maintain, secure, protect)
1
juice(verb, support, maintain, secure, protect)
1
lap up(expression, support, back, sign, uphold)
1
make certain(expression, support, maintain, secure, protect)
1
make clear(verb, expression, idiom, show)
1
make good(expression, support, back, sign, uphold)
1
mortgage(verb, support, maintain, secure, protect)
1
pick up the check(verb, expression, idiom, support, maintain)
1
pick up the tab(expression, idiom, support, maintain, secure)
1
protect(verb, support, maintain, secure)
1
reassure(verb, support, state, maintain, secure)
1
settle(verb, support, show, determine, back)
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APASmart Define. (2015). witness thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/witness/thesaurus/synonyms
ChicagoSmart Define. 2015. "witness thesaurus" https://smartdefine.org/witness/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, witness thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/witness/thesaurus/synonyms>.
MLASmart Define. "witness thesaurus" 23 December 2015. Web. 1 October 2026. <https://smartdefine.org/witness/thesaurus/synonyms>