eremitical

of or relating to or befitting eremites or their practices of hermitic living

• “eremitic austerities”

characterized by ascetic solitude

• “the eremitic element in the life of a religious colony”
• “his hermitic existence”

characterized by or preferring solitude in mode of life

• “the eremitic element in the life of a religious colony”
• “a lone wolf”
• “a man of a solitary disposition”