Synonyms and related words :
Albigensian, Catharist, Franciscan, High-Churchist, Trappist, Waldensian, abstainer, abstinent, anchorite, anchoritic, ascetic, austere, bhikshu, bigoted, creedbound, dervish, dogmatic, eremitic, evangelical, fakir, flagellant, formalist, formularist, formulist, fundamentalist, hermit, hidebound, hyperorthodox, literalist, literalistic, liturgist, mendicant, precisianist, precisianistic, purist, puristic, puritan, puritanical, rigoristic, ritualist, sacramentarian, sannyasi, self-denying, staunch, straitlaced, strict, wedded to poverty, yogi, yogin