nonindulgent
strict
unselfish
Albigensian
Catharist
Franciscan
Sabbatarian
Trappist
Waldensian
abstinent
altruistic
anchoritic
ascetic
austere
committed
consecrated
dedicated
devoted
disinterested
eremitic
flagellant
humble
mendicant
modest
puritanical
rigoristic
sacrificing
self-abasing
self-abnegating
self-abnegatory
self-devoted
self-effacing
self-forgetful
self-immolating
self-neglectful
self-neglecting
self-renouncing
self-sacrificing
self-unconscious
selfless
unacquisitive
unpossessive
unpretentious
unsparing of self
wedded to poverty
abstemious
conscientious
exemplary
frugal
hardworking
high-minded
humane
magnanimous
meritorious
praiseworthy
public-spirited
unostentatious
unwearied
warm-hearted
well-intentioned