2
check
2
criterion
2
definite(adjective, special)
2
differentia
2
differential(noun, characteristic, quality, detail, element)
2
facet(noun, characteristic, quality, trait, attribute)
2
image(noun, feature, characteristic, sign, report)
2
index(noun, feature, characteristic, indication, indicator)
2
indicator(noun, feature, characteristic, indication)
2
individual(adjective, special)
2
individuality(noun, characteristic, quality, detail, element)
2
insignia(impression, impress, symbol, stamp, tag)
2
marking(noun, feature, characteristic, quality, impression)
2
measure
2
odor
2
peculiar(adjective, special)
2
personal quality(noun, feature, characteristic, attribute, own)
2
print(noun, verb, feature, characteristic, impression)
2
ratification(noun, impression, impress, seal, symbol)
2
representation(symbol, logo, insignia)
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APASmart Define. (2015). hallmark thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/hallmark/thesaurus/synonyms
ChicagoSmart Define. 2015. "hallmark thesaurus" https://smartdefine.org/hallmark/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, hallmark thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/hallmark/thesaurus/synonyms>.
MLASmart Define. "hallmark thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/hallmark/thesaurus/synonyms>