unwillingness

Their unwillingness to discuss the problem is quite obvious.

His apparent unwillingness would disappear if we paid him enough.

I was somewhat puzzled at his unwillingness to help.

The nation must be aroused from its unwillingness to work.

Her unwillingness to answer questions undermined the strength of her position.

management is criticized for its unwillingness to let go of the reins of an organization and delegate routine tasks.

His unwillingness to give five minutes of his time proves that he is disinterested in finding a solution to the problem,