unsatisfiable

/ˌʌnsætɪsˈfaɪəbəl/
adjective
  1. Impossible to satisfy or fulfill; not capable of being made content or pleased.
    • The child's demands for attention seemed unsatisfiable no matter how much time his parents gave him.
    • The boss had an unsatisfiable need for perfection, which made the team feel exhausted.
    • Her unsatisfiable curiosity drove her to read every book in the library.
Antonyms
What does "unsatisfiable" mean? | whatsthatwordmean | whatsthatwordmean