112 entries under substantiate topic. ×

1
cop a plea(verb, expression, idiom, defend, deliberate)
1
declare true(verb, expression, confirm, story, verify)
1
document(verb, show, determine, confirm, explain)
1
double-check(verb, support, back, confirm, explain)
1
double check(verb, expression, confirm, story, verify)
1
evince(verb, show, present, maintain, determine)
1
give green light(expression, idiom, support, back, sign)
1
give nod(verb, expression, confirm, story, verify)
1
give stamp of approval(expression, idiom, support, back, sign)
1
give the go-ahead(expression, idiom, support, back, sign)
1
give the green light(expression, idiom, endorse, prove, verify)
1
give the nod(expression, idiom, support, back, sign)
1
lap up(expression, support, back, sign, explain)
1
make binding(expression, endorse, prove, verify)
1
make stick(expression, endorse, prove, verify)
1
make sure(verb, expression, support, back, sign)
1
manifest(verb, show, present, maintain, determine)
1
pan out(verb, expression, show, determine, confirm)
1
set seal on(expression, idiom, endorse, prove, verify)
1
show cause(verb, expression, defend, explain, excuse)
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APASmart Define. (2015). justify thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/justify/thesaurus/synonyms
ChicagoSmart Define. 2015. "justify thesaurus" https://smartdefine.org/justify/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, justify thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/justify/thesaurus/synonyms>.
MLASmart Define. "justify thesaurus" 22 November 2015. Web. 24 September 2026. <https://smartdefine.org/justify/thesaurus/synonyms>