molestation vs harassment

molestation and harassment both are nouns.

Word	Noun	Adjective	Verb	Adverb
molestation	Yes	No	No	No
harassment	Yes	No	No	No

As nouns, molestation and harassment are synonyms defined as:

molestation and harassment: the act of tormenting by continued persistent attacks and criticism

molestation (noun)	harassment (noun)
the act of tormenting by continued persistent attacks and criticism	the act of tormenting by continued persistent attacks and criticism
the act of subjecting someone to unwanted or improper sexual advances or activity (especially women or children)	a feeling of intense annoyance caused by being tormented