Synonyms|673Antonyms|118|Broader|13Narrower|17Related|401

160 entries under prove topic. ×

1
lap up(expression, support, back, sign, explain)
1
make binding(expression, endorse, verify, corroborate)
1
make clear(verb, expression, idiom, show)
1
make stick(expression, endorse, verify, corroborate)
1
make sure(verb, expression, support, back, sign)
1
mark(verb, show, establish, reveal, display)
1
ostend(verb, show, establish, declare, reveal)
1
pan out(verb, expression, show, determine, confirm)
1
plead for(verb, expression, hold, help, maintain)
1
predicate(verb, support, maintain, determine, back)
1
seal(verb, state, show, confirm, indicate)
1
set seal on(expression, idiom, endorse, verify)
1
sign(verb, support, back, approve, sanction)
1
sign off on(expression, idiom, support, back, sign)
1
signify(verb, show, establish, reveal, display)
1
size up(verb, expression, support, back, confirm)
1
stand up(verb, expression, confirm, demonstrate)
1
stay(verb, support, hold, help, maintain)
1
testify to(verb, expression, show, demonstrate)
1
thumbs up(expression, support, back, sign)
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APASmart Define. (2015). substantiate thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/substantiate/thesaurus/synonyms
ChicagoSmart Define. 2015. "substantiate thesaurus" https://smartdefine.org/substantiate/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, substantiate thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/substantiate/thesaurus/synonyms>.
MLASmart Define. "substantiate thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/substantiate/thesaurus/synonyms>