unslakable

/ʌnˈsleɪkəbəl/
adjective
  1. That cannot be satisfied or quenched; used especially of thirst or desire.
    • The explorer had an unslakable desire to see the far corners of the world.
    • Her unslakable curiosity led her to read every book in the library.
    • After running the marathon in the heat, he felt an unslakable thirst.
What does "unslakable" mean? | whatsthatwordmean | whatsthatwordmean