thirstless
/ˈθɜrstlɪs/Definitions
1. adjective
Lacking thirst; free from thirst
“The plants in this region are thirstless due to the abundance of water.”
2. adjective
Not capable of feeling thirst
“The animals in this area are thirstless due to their adaptation to the dry climate.”
3. noun
A person or place that is free from thirst
“The oasis was a thirstless haven in the desert.”