familiarity vs misbehaviour

familiarity and misbehaviour both are nouns.

Word	Noun	Adjective	Verb	Adverb
familiarity	Yes	No	No	No
misbehaviour	Yes	No	No	No

As nouns, misbehaviour is a hypernym of familiarity; that is, misbehaviour is a word with a broader meaning than familiarity:

Other hypernyms of familiarity include misbehavior, misdeed.

familiarity (noun)	misbehaviour (noun)
an act of undue intimacy	improper or wicked or immoral behavior
usualness by virtue of being familiar or well known
close or warm friendship
a casual manner
personal knowledge or information about someone or something