turn on vs arouse

turn on and arouse both are verbs.

Word	Noun	Adjective	Verb	Adverb
turn on	No	No	Yes	No
arouse	No	No	Yes	No

As verbs, turn on and arouse are synonyms defined as:

Other synonyms of turn on include excite, sex, wind up.

turn on (verb)	arouse (verb)
become hostile towards	cause to be alert and energetic
get high, stoned, or drugged	cause to become awake or conscious
cause to operate by flipping a switch	stop sleeping
to evoke sexual feelings	summon into action or bring into existence, often as if by magic
cause to be agitated, excited, or roused	call forth (emotions, feelings, and responses)
produce suddenly or automatically	to evoke sexual feelings
be contingent on	to begin moving