asceticism vs nonindulgence

asceticism and nonindulgence both are nouns.

Word	Noun	Adjective	Verb	Adverb
asceticism	Yes	No	No	No
nonindulgence	Yes	No	No	No

As nouns, asceticism and nonindulgence are synonyms defined as:

asceticism and nonindulgence: the trait of great self-denial (especially refraining from worldly pleasures)

Other synonyms of asceticism include austerity.

asceticism (noun)	nonindulgence (noun)
rigorous self-denial and active self-restraint	the trait of great self-denial (especially refraining from worldly pleasures)
the trait of great self-denial (especially refraining from worldly pleasures)
the doctrine that through renunciation of worldly pleasures it is possible to achieve a high spiritual or intellectual state