juicer vs drinker

juicer and drinker both are nouns.

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

As nouns, juicer and drinker are synonyms defined as:

juicer and drinker: a person who drinks alcoholic beverages (especially to excess)

Other synonyms of juicer include imbiber, toper.

juicer (noun)	drinker (noun)
a squeezer with a conical ridged center that is used for squeezing juice from citrus fruit	a person who drinks alcoholic beverages (especially to excess)
a person who drinks alcoholic beverages (especially to excess)	a person who drinks liquids