ascetic

Of or relating to ascetics.

Characterized by rigorous self-denial or self-discipline; austere; abstinent; involving a withholding of physical pleasure.

In a word, the stern, ascetic rigor of the temple discipline, which had been so long exchanged for prodigal and licentious indulgence, seemed at once to have revived at Templestowe under the severe eye of Lucas Beaumanoir.

1999, Alan Davies, Tradition and Modernity in Protestant Christianity, Karigoudar Ishwaran (editor), Ascetic Culture: Renunciation and Worldly Engagement, page 30, The rich communal life of the most ascetic Protestants, for example, the Hutterites and the Old Order Mennonites, with their nineteenth century dress and preference for antiquated technology, refutes such superficial judgments.

One who is devoted to the practice of self-denial, either through seclusion or stringent abstinence.

First, the technical terms used to signify hindu ascetics, hermits, mendicants and some related terms are analysed in their religious meaning with the view of avoiding a good deal of confusion that exists in such studies.

Female ascetics find shelter in a wide variety of establishments and vary greatly in the degree to which they travel.