English to English

adjective (a)

• impossible to satisfy

  mustahil untuk memuaskan

  Example:
  His passion for work was unsatiable.
  

  Synonym:
  insatiable, insatiate
  Antonym:
  satiate, satiated
  

  source: wordnet30
• Insatiable.

  tak pernah puas.

  source: webster1913