starve vs thirst

starve is not a noun while thirst is a noun.

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

As verbs, starve and thirst are synonyms defined as:

Other synonyms of starve include crave, hunger, lust.

starve (noun)	thirst (noun)
	strong desire for something (not food or drink)
	a physiological need to drink

starve (verb)	thirst (verb)
be hungry; go without food	have a craving, appetite, or great desire for
have a craving, appetite, or great desire for	feel the need to drink
die of food deprivation
deprive of food
deprive of a necessity and cause suffering