Synonyms|159Antonyms|40|Broader|1Narrower|0Related|1

51 entries under substantiate topic. ×

1
prove(verb, endorse, verify, validate)
1
ratify(verb, support, back, sign, approve)
1
subscribe(verb, support, back, sign, uphold)
1
support(verb, accept, allow, back, sign)
1
underpin(verb, support, back, sign, uphold)
1
verify(verb, endorse, prove, validate)
1
vouch(verb, support, back, sign, uphold)
1
warrant(verb, support, back, sign, uphold)
1
witness(verb, support, back, sign, uphold)
0
back up(expression, verify, corroborate)
0
legalize(verb, endorse, prove)
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APASmart Define. (2011). give stamp of approval thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/give_stamp_of_approval/thesaurus/synonyms
ChicagoSmart Define. 2011. "give stamp of approval thesaurus" https://smartdefine.org/give_stamp_of_approval/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2011, give stamp of approval thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/give_stamp_of_approval/thesaurus/synonyms>.
MLASmart Define. "give stamp of approval thesaurus" 24 May 2011. Web. 1 October 2026. <https://smartdefine.org/give_stamp_of_approval/thesaurus/synonyms>