ascetical

adjectives

pertaining to or characteristic of an ascetic or the practice of rigorous self-discipline
"ascetic practices"
ascetic, ascetical
is derived from
ascetic
pertains to
ascetic
practicing great self-denial
"Be systematically ascetic...do...something for no other reason than that you would rather not do it"- William James; "a desert nomad's austere life"; "a spartan diet"; "a spartan existence"
ascetic, ascetical, austere, spartan
is derived from
ascetic