disenchantment (n.)

• about-face
• awakening
• backing
• backsliding
• ban
• blackball
• complaint
• debunking
• disagreement
• disappointment
• disapprobation
• disapproval
• discontent
• discontentedness
• discontentment
• disesteem
• disfavor
• disgruntlement
• disillusion
• disillusionment
• displeasure
• disrespect
• dissatisfaction
• dissent
• distaste
• enlightenment
• exclusion
• flip-flop
• indignation
• lapse
• objection
• opposition
• ostracism
• protest
• recidivism
• reclamation
• regress
• regression
• rehabilitation
• reinstatement
• rejection
• relapse
• restitution
• restoration
• retrogression
• retroversion
• return
• reversal
• reverse
• reversion
• reverting
• revulsion
• turn
• turnabout
• unhappiness