drink vs drinker

drink and drinker both are nouns.

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

drink (noun)	drinker (noun)
the act of drinking alcoholic beverages to excess	a person who drinks alcoholic beverages (especially to excess)
the act of swallowing	a person who drinks liquids
any liquid suitable for drinking
a single serving of a beverage
any large deep body of water

drink (verb)	drinker (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