Synonyms|180Antonyms|34|Broader|5Narrower|0Related|27

149 entries under verb topic. ×

1
protect(support, maintain, secure, prove)
1
put John Hancock on(expression, idiom, phrasal verb, support)
1
put forth(expression, phrasal verb, support, maintain)
1
put signature on(expression, idiom, phrasal verb, sign)
1
reassure(support, maintain, secure, protect)
1
rubber-stamp(support, take, maintain, agree)
1
say amen to(expression, idiom, phrasal verb, sign)
1
say so(expression, support, maintain, back)
1
secure(support, maintain, protect, promise)
1
sign off on(expression, idiom, phrasal verb, sign)
1
sign on dotted line(expression, idiom, sign, underwrite)
1
signature(support, take, favor, agree)
1
sponsor(support, maintain, back, declare)
1
stake(support, maintain, secure, protect)
1
stand behind(expression, phrasal verb, support, maintain)
1
substantiate(support, maintain, back, declare)
1
superscribe(sign, underwrite, subscribe, authenticate)
1
swear(support, maintain, secure, protect)
1
swear up and down(expression, idiom, phrasal verb, support)
1
uphold(support, maintain, back, declare)
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APASmart Define. (2015). cosign thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/cosign/thesaurus/synonyms
ChicagoSmart Define. 2015. "cosign thesaurus" https://smartdefine.org/cosign/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, cosign thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/cosign/thesaurus/synonyms>.
MLASmart Define. "cosign thesaurus" 24 December 2015. Web. 26 September 2026. <https://smartdefine.org/cosign/thesaurus/synonyms>