Austere recluse (7)
I believe the answer is:
ascetic
(Other definitions for ascetic that I've seen before include "Austere disciple" , "recluse" , "Mortifying the flesh" , "Person who lives severely simple life" , "Severe self-disciplinarian" .)
I believe the answer is:
ascetic
(Other definitions for ascetic that I've seen before include "Austere disciple" , "recluse" , "Mortifying the flesh" , "Person who lives severely simple life" , "Severe self-disciplinarian" .)