sequella vs consequence

sequella and consequence both are nouns.

Word	Noun	Adjective	Verb	Adverb
sequella	Yes	No	No	No
consequence	Yes	No	No	No

As nouns, consequence is a hypernym of sequella; that is, consequence is a word with a broader meaning than sequella:

sequella: a secondary consequence
consequence: the outcome of an event especially as relative to an individual

Other hypernyms of sequella include aftermath.

sequella (noun)	consequence (noun)
a secondary consequence	having important effects or influence
	the outcome of an event especially as relative to an individual
	a phenomenon that follows and is caused by some previous phenomenon