hesitation vs indisposition

hesitation and indisposition both are nouns.

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

As nouns, hesitation and indisposition are synonyms defined as:

Other synonyms of hesitation include disinclination, hesitancy, reluctance.

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