160 entries under support topic. ×

1
anneal(verb, increase, establish, extend)
1
ascend(verb, increase, establish, extend)
1
asseverate(verb, maintain, back, declare)
1
avert(verb, maintain, back, declare)
1
be responsible for(verb, maintain, back, declare)
1
bear testimony(verb, expression, idiom, maintain)
1
bless(verb, back, sign, approve)
1
brace(verb, increase, establish, extend)
1
build up(verb, expression, increase, establish)
1
buy(verb, back, sign, uphold)
1
cosign(verb, maintain, back, declare)
1
double-check(verb, back, confirm, uphold)
1
empower(verb, increase, establish, extend)
1
enhance(verb, increase, establish, extend)
1
enlarge(verb, increase, establish, extend)
1
extend(verb, increase, establish, restore)
1
get behind(verb, expression, maintain, back)
1
give an affidavit(verb, expression, idiom, maintain)
1
give assurance(verb, expression, maintain, back)
1
give green light(expression, idiom, back, sign)
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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>