potable vs drink

potable and drink both are nouns.

Word	Noun	Adjective	Verb	Adverb
potable	Yes	Yes	No	No
drink	Yes	No	Yes	No

As nouns, potable and drink are synonyms defined as:

Other synonyms of potable include beverage, drinkable.

potable (noun)	drink (noun)
any liquid suitable for drinking	the act of drinking alcoholic beverages to excess
	the act of swallowing
	any liquid suitable for drinking
	a single serving of a beverage
	any large deep body of water

potable (adjective)	drink (adjective)
suitable for drinking

potable (verb)	drink (verb)
	be fascinated or spell-bound by; pay close attention to
	take in liquids
	consume alcohol
	drink excessive amounts of alcohol; be an alcoholic
	propose a toast to