Synonyms|92Antonyms|0|Broader|2Narrower|0Related|1

16 entries under substantiate topic. ×

1
bear out(expression, endorse, prove, verify)
1
corroborate(endorse, prove, verify)
1
justify(endorse, prove, verify, corroborate)
1
rubber-stamp(verb, endorse, prove, validate)
1
validate(verb, endorse, prove, authenticity)
1
verify(endorse, prove, corroborate)
0
approve(verb, confirm, authorize, sanction, endorse)
0
authorize(endorse, prove)
0
certify(endorse, prove)
0
confirm(endorse, prove)
0
endorse
0
okay(endorse, prove)
0
prove
0
ratify(endorse, prove)
0
sanction(endorse, prove)
0
support(endorse, prove)
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MLASmart Define. "john hancock thesaurus" 24 May 2011. Web. 25 September 2026. <https://smartdefine.org/john_hancock/thesaurus/synonyms>