noun

a state or feeling of being dissatisfied, especially with people in authority or a system of control.

there is growing disaffection with large corporations

dissatisfaction,disgruntlement,discontent,restlessness,frustration,alienation,estrangement,disloyalty,rebellion,insubordination,mutiny,sedition,insurgence,insurrection,dissidence,hostility,antagonism,animosity,discord,dissension