thirstiness

definition: strong desire for something (not food or drink)
example:
speech part: noun
synonyms: hunger
definition: a physiological need to drink
example:
speech part: noun
synonyms: thirst
definition: a deficiency of moisture, especially when resulting from a permanent absence of rainfall
example: After a ten mile hike with no water, I was suffering from epic thirstiness.
speech part: noun
synonyms: aridity aridness

How thirstiness is being used?