65 entries under substantiate topic. ×

1
strengthen(verb, confirm, story, verify)
1
sustain(verb, support, praise, favor, back)
1
underpin(verb, support, back, sign, prove)
0
legalize(endorse, prove)
0
story(verb, confirm, verify, validate)
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APASmart Define. (2015). rubber-stamp thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/rubber-stamp/thesaurus/synonyms
ChicagoSmart Define. 2015. "rubber-stamp thesaurus" https://smartdefine.org/rubber-stamp/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, rubber-stamp thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/rubber-stamp/thesaurus/synonyms>.
MLASmart Define. "rubber-stamp thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/rubber-stamp/thesaurus/synonyms>