Synonyms|30Antonyms|0|Broader|0Narrower|0Related|0

24 entries under substantiate topic. ×

1
authenticate(endorse, prove, verify, corroborate)
1
authorize(endorse, prove)
1
bear out(expression, endorse, prove, verify)
1
certify(endorse, prove)
1
constitute(endorse, prove, verify, corroborate)
1
corroborate(endorse, prove, verify)
1
give stamp of approval(expression, idiom, endorse, prove)
1
give the go-ahead(expression, endorse, prove, validate)
1
give the nod(expression, idiom, endorse, prove)
1
justify(endorse, prove, verify, corroborate)
1
legalize(endorse, prove, verify, corroborate)
1
legitimize(endorse, prove, verify, corroborate)
1
okay(endorse, prove)
1
ratify(endorse, prove)
1
rubber-stamp(endorse, prove, validate)
1
sign off on(expression, idiom, endorse, prove)
1
validate(verb, endorse, prove, authenticity)
1
verify(endorse, prove, corroborate)
0
approve(endorse, prove)
0
confirm(endorse, prove)
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APASmart Define. (2011). set seal on thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/set_seal_on/thesaurus/synonyms
ChicagoSmart Define. 2011. "set seal on thesaurus" https://smartdefine.org/set_seal_on/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2011, set seal on thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/set_seal_on/thesaurus/synonyms>.
MLASmart Define. "set seal on thesaurus" 24 May 2011. Web. 27 September 2026. <https://smartdefine.org/set_seal_on/thesaurus/synonyms>