incitement vs arousal

incitement and arousal both are nouns.

Word	Noun	Adjective	Verb	Adverb
incitement	Yes	No	No	No
arousal	Yes	No	No	No

As nouns, arousal is a hypernym of incitement; that is, arousal is a word with a broader meaning than incitement:

incitement: an act of urging on or spurring on or rousing to action or instigating
arousal: the act of arousing

Other hypernyms of incitement include rousing.

incitement (noun)	arousal (noun)
an act of urging on or spurring on or rousing to action or instigating	the act of arousing
the act of exhorting; an earnest attempt at persuasion	mutual sexual fondling prior to sexual intercourse
needed encouragement	awakening from sleep
something that incites or provokes; a means of arousing or stirring to action	a state of heightened physiological activity