thirstiness

/ˈθɜːrsti.nəs/
noun
  1. The feeling of needing or wanting to drink something.
    • After running in the sun, his thirstiness made him drink a whole bottle of water.
    • The dry air in the desert increased their thirstiness quickly.
    • She couldn't ignore her thirstiness during the long hike.
  2. A strong desire or craving for something.
    • The team's thirstiness for victory drove them to practice harder than ever.
    • Her thirstiness for knowledge led her to read every book in the library.
    • His thirstiness for adventure took him to remote corners of the world.