2
bless(verb, support, take, praise, favor)
2
buy(verb, support, agree, back, sign)
2
certify(verb, support, state, maintain, praise)
2
check out(verb, expression, phrasal verb, support, agree)
2
confirm(verb, support, state, maintain, praise)
2
corroborate(verb, support, state, maintain, back)
2
give green light(verb, expression, idiom, support, accept)
2
give stamp of approval(verb, expression, idiom, support, accept)
2
give the go-ahead(verb, expression, idiom, support, accept)
2
give the green light(verb, expression, idiom, accept, pass)
2
give the nod(verb, expression, idiom, support, accept)
2
guarantee(verb, support, state, maintain, praise)
2
justify(verb, support, back, sign, confirm)
2
lap up(verb, expression, phrasal verb, support, accept)
2
make legal(verb, expression, endorse, prove, substantiate)
2
predicate(verb, support, state, maintain, back)
2
profess(verb, support, state, maintain, back)
2
prove(verb, support, maintain, back, declare)
2
say so(verb, expression, support, state, maintain)
2
sign(verb, name, support, take, agree)
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APASmart Define. (2015). rubber-stamp thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/rubber-stamp/thesaurus/synonyms
ChicagoSmart Define. 2015. "rubber-stamp thesaurus" https://smartdefine.org/rubber-stamp/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, rubber-stamp thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/rubber-stamp/thesaurus/synonyms>.
MLASmart Define. "rubber-stamp thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/rubber-stamp/thesaurus/synonyms>