1. impossible to satisfy, calm, or pacify

Examples

• The dictator’s unappeasable hunger for power led to his downfall.
• Her unappeasable grief over the loss consumed her for months.
• The protesters made unappeasable demands that the government could never meet.
• His unappeasable anger frightened everyone around him.
• The child’s unappeasable crying continued throughout the night.
• The critic had an unappeasable appetite for finding flaws in every performance.