56 entries under sign topic. ×

1
bless(verb, support, back, approve)
1
buy(verb, support, back, uphold)
1
depone(verb, state, declare, confirm)
1
double check(verb, expression, back, uphold)
1
give green light(expression, idiom, support, back)
1
give testimony(verb, expression, confirm, indicate)
1
give the go-ahead(expression, idiom, support, back)
1
lap up(expression, support, back, uphold)
1
make sure(verb, expression, support, back)
1
mark(noun, verb, show, prove)
1
sign off on(expression, idiom, support, back)
1
thumbs up(expression, support, back, uphold)
0
notarize(verb, endorse, witness, countersign)
0
say under oath(verb, expression, idiom, confirm)
0
stand for(verb, expression, confirm, indicate)
0
testify authenticate(expression, confirm, indicate, endorse)
<123>
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APASmart Define. (2015). corroborate thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/corroborate/thesaurus/synonyms
ChicagoSmart Define. 2015. "corroborate thesaurus" https://smartdefine.org/corroborate/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, corroborate thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/corroborate/thesaurus/synonyms>.
MLASmart Define. "corroborate thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/corroborate/thesaurus/synonyms>