Synonyms|152Antonyms|5|Broader|1Narrower|0Related|55
1
put signature on(verb, expression, idiom, sign, underwrite)
1
rubber-stamp(verb, support, take, agree, sign)
1
rubber stamp
1
second
1
secure
1
sign for
1
sign on dotted line(verb, expression, idiom, sign, underwrite)
1
sponsor
1
stand behind
1
stand up for(expression, idiom)
1
subscribe to
1
superscribe(verb, sign, underwrite, subscribe, authenticate)
1
swear and affirm(expression, idiom)
1
swear to
1
testify
1
undersigned
1
visa
1
vise
1
warrant
0
accede(verb, support, take, agree, underwrite)
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APASmart Define. (2015). undersign thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/undersign/thesaurus/synonyms
ChicagoSmart Define. 2015. "undersign thesaurus" https://smartdefine.org/undersign/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, undersign thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/undersign/thesaurus/synonyms>.
MLASmart Define. "undersign thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/undersign/thesaurus/synonyms>