molest vs frustrate

molest and frustrate both are verbs.

Word	Noun	Adjective	Verb	Adverb
molest	No	No	Yes	No
frustrate	No	No	Yes	No

As verbs, frustrate is a hyponym of molest; that is, frustrate is a word with a more specific, narrower meaning than molest:

Other hyponyms of molest include goad, needle, bedevil, crucify, dun, rag, torment, haze.

molest (verb)	frustrate (verb)
annoy continually or chronically	treat cruelly
harass or assault sexually; make indecent advances to	hinder or prevent (the efforts, plans, or desires) of