affront vs outrage

affront and outrage both are nouns.

Word	Noun	Adjective	Verb	Adverb
affront	Yes	No	Yes	No
outrage	Yes	No	Yes	No

As nouns, outrage is a hyponym of affront; that is, outrage is a word with a more specific, narrower meaning than affront:

affront: a deliberately offensive act or something producing the effect of deliberate disrespect
outrage: the act of scandalizing

Other hyponyms of affront include indignity, scandalisation, scandalization.

affront (noun)	outrage (noun)
a deliberately offensive act or something producing the effect of deliberate disrespect	the act of scandalizing
	a wantonly cruel act
	a disgraceful event
	a feeling of righteous anger

affront (verb)	outrage (verb)
treat, mention, or speak to rudely	strike with disgust or revulsion
	force (someone) to have sex against their will
	violate the sacred character of a place or language