1
lap up(expression, support, back, sign, uphold)
1
legalize(verb, approve, confirm, authorize, sanction)
1
legitimize(endorse, prove, verify, substantiate)
1
make binding(expression, endorse, prove, verify, substantiate)
1
make evident(verb, expression, state, show, determine)
1
make firm(verb, expression, support, increase, establish)
1
make stick(expression, endorse, prove, verify, substantiate)
1
make sure(verb, expression, support, back, sign)
1
mark(noun, verb, show, sign, prove)
1
mount(verb, support, state, increase, establish)
1
multiply(verb, support, increase, establish, extend)
1
nourish
1
nurture
1
pan out(verb, expression, show, determine, confirm)
1
patronage
1
patronise
1
patronize
1
pledge(verb, affirm)
1
point to(verb, expression, state, declare, assert)
1
powerful(verb, support, increase, establish, extend)
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APASmart Define. (2015). corroborate thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/corroborate/thesaurus/synonyms
ChicagoSmart Define. 2015. "corroborate thesaurus" https://smartdefine.org/corroborate/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, corroborate thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/corroborate/thesaurus/synonyms>.
MLASmart Define. "corroborate thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/corroborate/thesaurus/synonyms>