characteristic, exclusive

SIGNATURE
WordClue
TRAITcharacteristic, tendency
QUALITYcharacteristic, attribute
TYPICALcharacteristic, specific
HALLMARKdistinguishing characteristic
SPECIFICcharacteristic
TENDENCYcharacteristic, mannerism
ATTRIBUTEcharacteristic or quality of a thing
EXCLUSIVEcharacteristic
TRADEMARKcharacteristic
QUALITYcharacteristic, attribute
TENDENCYcharacteristic, mannerism