2
approbation(authorization, commendation, confirmation, backing, commercial)
2
approve(verb, support, take, favor, agree)
2
article
2
authentication(proof, confirmation, substantiation)
2
authorization(support, leave, sanction, commendation, confirmation)
2
backing(support, authorization, commendation, confirmation, commercial)
2
banner(noun, impression, impress, print)
2
brand(noun, style, sign, point, line)
2
card(noun, wave, greeting, nod, salutation)
2
certification(authorization, proof, commendation, confirmation, substantiation)
2
characteristic
2
collating mark(expression, idiom)
2
completion(noun, compact)
2
confession(noun, wave, greeting, nod, salutation)
2
confirmation(support, authorization, proof, commendation, commercial)
2
contact
2
credentials(proof, confirmation, substantiation)
2
dedication(name, words, writing)
2
dot(noun, point, line, spot, score)
2
endorse(verb, support, take, give, set)
11 years ago|13k views|share |citing 
APASmart Define. (2015). signature thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/signature/thesaurus/synonyms
ChicagoSmart Define. 2015. "signature thesaurus" https://smartdefine.org/signature/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, signature thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/signature/thesaurus/synonyms>.
MLASmart Define. "signature thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/signature/thesaurus/synonyms>