306 entries under verb topic. ×

1
guard(maintain, claim, defend, uphold)
1
harden(support, increase, establish, extend)
1
have
1
heighten(support, increase, establish, extend)
1
hold up(expression, phrasal verb, confirm, prove)
1
incarnate(idea, confirm, prove, affirm)
1
increase(support, establish, extend, powerful)
1
intensify(support, increase, establish, extend)
1
invigorate(support, increase, establish, extend)
1
legalize(approve, confirm, authorize, sanction)
1
make evident(expression, state, show, determine)
1
make firm(expression, support, increase, establish)
1
make sure(expression, support, back, sign)
1
mark(noun, show, sign, prove)
1
mount(support, state, increase, establish)
1
multiply(support, increase, establish, extend)
1
nourish
1
nurture
1
pan out(expression, show, determine, confirm)
1
patronise
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APASmart Define. (2015). corroborate thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/corroborate/thesaurus/synonyms
ChicagoSmart Define. 2015. "corroborate thesaurus" https://smartdefine.org/corroborate/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, corroborate thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/corroborate/thesaurus/synonyms>.
MLASmart Define. "corroborate thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/corroborate/thesaurus/synonyms>