Synonyms|152Antonyms|5|Broader|1Narrower|0Related|55

67 entries under verb topic. ×

2
notarize(sign, underwrite, subscribe, authenticate)
2
ratify
2
say amen to(expression, idiom, sign, underwrite)
2
set one's hand to(idiom, law, sign, affix)
2
validate
1
acquiesce(support, take, agree, underwrite)
1
get behind(expression, support, take, agree)
1
hold with(expression, support, take, agree)
1
ink(support, take, agree, sign)
1
put John Hancock on(expression, idiom, phrasal verb, support)
1
put John Henry on(expression, idiom, sign, confirm)
1
put one's John Hancock on(idiom, law, sign, affix)
1
put signature on(expression, idiom, sign, underwrite)
1
rubber-stamp(support, take, agree, sign)
1
sign on dotted line(expression, idiom, sign, underwrite)
1
superscribe(sign, underwrite, subscribe, authenticate)
0
accede(support, take, agree, underwrite)
0
agree(support, take, underwrite, assent)
0
allege
0
allow
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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>