5
acceptance(noun, security)
5
cachet(noun, feature, characteristic, attribute)
5
essence(noun, feature, characteristic, attribute)
5
habit(noun, feature, characteristic, attribute)
5
lineament(noun, feature, characteristic, attribute)
5
mannerism(noun, feature, characteristic, attribute)
5
particularity(noun, feature, characteristic, attribute)
5
ratification(noun, support, compact, authorization, commendation)
5
signature tune(noun, expression, idiom)
5
signet(noun, indication, compact)
5
specifics(noun, feature, characteristic, attribute)
5
tang(noun, feature, characteristic, attribute)
4
cipher
4
countersign(verb, sign, endorse, witness, rubber-stamp)
4
countersignature(noun, support, authorization, commendation, confirmation)
4
earmark(brand, mold)
4
franchise
4
impression(noun, sign, point, line, spot)
4
indication(noun, sign, stamp)
4
key signature(noun, expression, idiom)
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APASmart Define. (2015). signature thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/signature/thesaurus/synonyms
ChicagoSmart Define. 2015. "signature thesaurus" https://smartdefine.org/signature/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, signature thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/signature/thesaurus/synonyms>.
MLASmart Define. "signature thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/signature/thesaurus/synonyms>