fall from grace vs misdemean

fall from grace and misdemean both are verbs.

Word	Noun	Adjective	Verb	Adverb
fall from grace	No	No	Yes	No
misdemean	No	No	Yes	No

As verbs, misdemean is a hypernym of fall from grace; that is, misdemean is a word with a broader meaning than fall from grace:

fall from grace: revert back to bad behavior after a period of good behavior
misdemean: behave badly

Other hypernyms of fall from grace include misbehave, misconduct.

fall from grace (verb)	misdemean (verb)
revert back to bad behavior after a period of good behavior	behave badly