1
mortgage(verb, support, maintain, secure, protect)
1
obey(verb, support, take, favor, agree)
1
okay(verb, support, take, maintain, favor)
1
pass
1
pass on
1
permit
1
pick up the check(verb, expression, idiom, support, maintain)
1
pick up the tab(verb, expression, idiom, support, maintain)
1
pledge(verb, support, maintain, secure, protect)
1
predicate(verb, support, maintain, back, declare)
1
profess(verb, support, maintain, back, declare)
1
promise(verb, support, maintain, secure, protect)
1
protect(verb, support, maintain, secure, prove)
1
put John Hancock on(verb, expression, idiom, phrasal verb, support)
1
put forth(verb, expression, phrasal verb, support, maintain)
1
put signature on(verb, expression, idiom, phrasal verb, sign)
1
ratify
1
reassure(verb, support, maintain, secure, protect)
1
rubber-stamp(verb, support, take, maintain, agree)
1
rubber stamp
10 years ago|1.1k views|share |citing 
APASmart Define. (2015). cosign thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/cosign/thesaurus/synonyms
ChicagoSmart Define. 2015. "cosign thesaurus" https://smartdefine.org/cosign/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, cosign thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/cosign/thesaurus/synonyms>.
MLASmart Define. "cosign thesaurus" 24 December 2015. Web. 22 September 2026. <https://smartdefine.org/cosign/thesaurus/synonyms>