hesitancy

nouns

a feeling of diffidence and indecision about doing something
hesitance, hesitancy
is derived from
hesitant
a certain degree of unwillingness
"a reluctance to commit himself"; "his hesitancy revealed his basic indisposition"; "after some hesitation he agreed"
disinclination, hesitancy, hesitation, indisposition, reluctance
is derived from
hesitant
is derived from
hesitate