tomfoolery vs folly

tomfoolery and folly both are nouns.

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

As nouns, tomfoolery and folly are synonyms defined as:

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

tomfoolery (noun)	folly (noun)
foolish or senseless behavior	foolish or senseless behavior
	a stupid mistake
	the trait of acting stupidly or rashly
	the quality of being rash and foolish