thirst vs hunger

thirst and hunger both are nouns.

Word	Noun	Adjective	Verb	Adverb
thirst	Yes	No	Yes	No
hunger	Yes	No	Yes	No

As nouns, thirst and hunger are synonyms defined as:

Other synonyms of thirst include hungriness, thirstiness.

As verbs, thirst and hunger are synonyms defined as:

Other synonyms of thirst include crave, lust, starve.

thirst (noun)	hunger (noun)
strong desire for something (not food or drink)	strong desire for something (not food or drink)
a physiological need to drink	a physiological need for food; the consequence of food deprivation

thirst (verb)	hunger (verb)
have a craving, appetite, or great desire for	be hungry; go without food
feel the need to drink	have a craving, appetite, or great desire for
	feel the need to eat