characteristic

TRAIT
SPECIFIC
EXCLUSIVE
TRADEMARK
WordClue
TRAITcharacteristic, tendency
TYPICALcharacteristic, specific
HALLMARKdistinguishing characteristic
TENDENCYcharacteristic, mannerism
ATTRIBUTEcharacteristic or quality of a thing
SIGNATUREcharacteristic, exclusive
ATTRIBUTEcharacteristic, trait
QUALITYcharacteristic, attribute
ANDROMACHEcharacter from the Iliad