Synonyms|947Antonyms|6|Broader|7Narrower|0Related|131

84 entries under substantiate topic. ×

1
vindicate(support, defend, explain, validate)
1
vouch(verb, support, back, sign, uphold)
1
witness(verb, support, back, sign, uphold)
0
back up(expression, verify, corroborate)
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APASmart Define. (2015). make good thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/make_good/thesaurus/synonyms
ChicagoSmart Define. 2015. "make good thesaurus" https://smartdefine.org/make_good/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, make good thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/make_good/thesaurus/synonyms>.
MLASmart Define. "make good thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/make_good/thesaurus/synonyms>