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

84 entries under substantiate topic. ×

5
square(verb, support, fix, settle, favor)
4
confirm(verb, support, favor, sustain, defend)
3
establish(verb, support, favor, back, sustain)
3
prove(verb, support, back, explain, verify)
2
approve(verb, support, favor, back, sign)
2
bear out(verb, expression, phrasal verb, support, favor)
2
circumstantiate(verb, support, back, sign, uphold)
2
debunk(verb, support, back, sign, uphold)
2
do justice to(verb, expression, idiom, phrasal verb, support)
2
explain(verb, support, favor, back, sign)
2
give high sign(verb, expression, idiom, support, back)
2
justify(verb, support, settle, back, sign)
2
underpin(verb, support, back, sign, uphold)
2
uphold(verb, support, favor, back, sign)
2
validate(verb, support, favor, back, sustain)
2
verify(verb, support, favor, back, sustain)
2
warrant(verb, support, favor, back, sign)
1
absolve(verb, support, favor, restore, sustain)
1
acquit(verb, support, favor, restore, sustain)
1
advocate(support, defend, explain, validate)
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APASmart Define. (2015). make good thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/make_good/thesaurus/synonyms
ChicagoSmart Define. 2015. "make good thesaurus" https://smartdefine.org/make_good/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, make good thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/make_good/thesaurus/synonyms>.
MLASmart Define. "make good thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/make_good/thesaurus/synonyms>