149 entries under verb topic. ×

2
sign(support, take, agree, underwrite)
2
sign for(expression, phrasal verb, support, maintain)
2
stand up for(expression, idiom, phrasal verb, support)
2
subscribe(agree, sign, acquiesce, assent)
2
swear to(expression, phrasal verb, support, maintain)
2
testify(support, maintain, secure, back)
2
undersign(support, take, agree, sign)
2
witness(noun, support, maintain, secure)
1
accede(support, take, favor, agree)
1
acquiesce(support, take, favor, agree)
1
act as a witness(expression, idiom, support, maintain)
1
agree(support, take, favor, acquiesce)
1
angel(support, maintain, secure, protect)
1
assert(support, maintain, back, declare)
1
asseverate(support, maintain, back, declare)
1
attest(support, maintain, secure, protect)
1
attest to(expression, phrasal verb, support, maintain)
1
autograph(support, take, agree, sign)
1
aver(support, maintain, secure, protect)
1
avert(support, maintain, back, declare)
10 years ago|1.1k views|share |citing 
APASmart Define. (2015). cosign thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/cosign/thesaurus/synonyms
ChicagoSmart Define. 2015. "cosign thesaurus" https://smartdefine.org/cosign/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, cosign thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/cosign/thesaurus/synonyms>.
MLASmart Define. "cosign thesaurus" 24 December 2015. Web. 25 September 2026. <https://smartdefine.org/cosign/thesaurus/synonyms>