indisposition vs hesitation

indisposition and hesitation both are nouns.

Word	Noun	Adjective	Verb	Adverb
indisposition	Yes	No	No	No
hesitation	Yes	No	No	No

As nouns, indisposition and hesitation are synonyms defined as:

Other synonyms of indisposition include disinclination, hesitancy, reluctance.

indisposition (noun)	hesitation (noun)
a certain degree of unwillingness	the act of pausing uncertainly
a slight illness	a certain degree of unwillingness
	indecision in speech or action