sensitisation vs predisposition

sensitisation and predisposition both are nouns.

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

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

Other hypernyms of sensitisation include sensitivity.

sensitisation (noun)	predisposition (noun)
rendering an organism sensitive to a serum by a series of injections	a disposition in advance to react in a particular way
(psychology) the process of becoming highly sensitive to specific events or situations (especially emotional events or situations)	an inclination beforehand to interpret statements in a particular way
the state of being sensitive (as to an antigen)	susceptibility to a pathogen