indulgence vs folly

indulgence and folly both are nouns.

Word	Noun	Adjective	Verb	Adverb
indulgence	Yes	No	No	No
folly	Yes	No	No	No

As nouns, indulgence and folly are synonyms defined as:

Other synonyms of indulgence include craziness, foolery, lunacy, tomfoolery.

indulgence (noun)	folly (noun)
the act of indulging or gratifying a desire	foolish or senseless behavior
foolish or senseless behavior	a stupid mistake
the remission by the pope of the temporal punishment in purgatory that is still due for sins even after absolution	the trait of acting stupidly or rashly
an inability to resist the gratification of whims and desires	the quality of being rash and foolish
a disposition to yield to the wishes of someone