predilection vs predisposition

predilection and predisposition both are nouns.

Word	Noun	Adjective	Verb	Adverb
predilection	Yes	No	No	No
predisposition	Yes	No	No	No

As nouns, predisposition is a hypernym of predilection; that is, predisposition is a word with a broader meaning than predilection:

predilection: a predisposition in favor of something
predisposition: an inclination beforehand to interpret statements in a particular way

predilection (noun)	predisposition (noun)
a predisposition in favor of something	a disposition in advance to react in a particular way
a strong liking	an inclination beforehand to interpret statements in a particular way
	susceptibility to a pathogen