folly vs craziness

folly and craziness both are nouns.

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

As nouns, folly and craziness are synonyms defined as:

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

As nouns, folly and craziness are synonyms defined as:

Other synonyms of folly include foolishness, madness.

folly (noun)	craziness (noun)
foolish or senseless behavior	foolish or senseless behavior
a stupid mistake	the quality of being rash and foolish
the trait of acting stupidly or rashly	informal terms for insanity
the quality of being rash and foolish