unappeasable

/ˌʌnəˈpizəbəl/
adjective
  1. Impossible to satisfy, calm, or pacify; relentless.
    • The child's unappeasable crying continued despite all efforts to comfort him.
    • The dictator had an unappeasable hunger for power.
    • Her unappeasable anger made it impossible to resolve the argument.
What does "unappeasable" mean? | whatsthatwordmean | whatsthatwordmean