comeuppance vs aftermath

comeuppance and aftermath both are nouns.

Word	Noun	Adjective	Verb	Adverb
comeuppance	Yes	No	No	No
aftermath	Yes	No	No	No

As nouns, aftermath is a hypernym of comeuppance; that is, aftermath is a word with a broader meaning than comeuppance:

Other hypernyms of comeuppance include consequence.

comeuppance (noun)	aftermath (noun)
an outcome (good or bad) that is well deserved and fitting	the outcome of an event especially as relative to an individual
	the consequences of an event (especially a catastrophic event)