characterological

char·ac·ter·o·log·i·cal

C5253900 (kăr′ək-tər-ə-lŏj′ĭ-kəl)adj. Relating to, based on, or determined by the character of a person or group: "[Ivanov's] wallowing in that great Russian characterological weakness, melancholy" (Peter D. Kramer).
[From characterology, the psychological study of character and personality.]
char′ac·ter·o·log′i·cal·ly adv.

char•ac•ter•o•log•i•cal

(ˌkær ɪk tər əˈlɒdʒ ɪ kəl)
adj. of or pertaining to character or to the study of character and personality. [1915–20]