1. to cause someone to lose a habit or familiar practice; to make unfamiliar with something one is used to
Usage: transitive verb; formal or literary

Examples

• The new schedule disaccustoms employees from their usual morning routine.
• Moving to a quiet town disaccustoms city dwellers from constant noise.
• She gradually disaccustoms herself from relying on her phone.
• The training program disaccustoms soldiers from civilian comforts.
• He disaccustoms his palate from sugary foods by eating healthier options.
• The change in management disaccustoms staff from old procedures.