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

41 entries under sign topic. ×

7
endorse(verb, law, support, take, check)
6
autograph(verb, law, support, take, agree)
6
subscribe(verb, law, agree, confirm)
5
authorize(verb, confirm)
5
confirm
5
underwrite(verb, support, take, agree)
4
initial(verb, confirm)
3
acknowledge(verb, confirm, evidence)
3
authenticate
3
inscribe(verb, law, confirm, affix)
3
signature(noun, verb, support, take, agree)
3
witness(verb, confirm, evidence)
2
cosign(verb, support, take, agree)
2
countersign
2
notarize(verb, underwrite, subscribe, authenticate)
2
say amen to(verb, expression, idiom, underwrite)
2
set one's hand to(verb, idiom, law, affix)
1
get behind(verb, expression, support, take, agree)
1
hold with(verb, expression, support, take, agree)
1
ink(verb, support, take, agree)
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APASmart Define. (2015). undersign thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/undersign/thesaurus/synonyms
ChicagoSmart Define. 2015. "undersign thesaurus" https://smartdefine.org/undersign/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, undersign thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/undersign/thesaurus/synonyms>.
MLASmart Define. "undersign thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/undersign/thesaurus/synonyms>