chocolate vs coffee

chocolate and coffee both are nouns.

Word	Noun	Adjective	Verb	Adverb
chocolate	Yes	No	No	No
coffee	Yes	No	No	No

As nouns, chocolate and coffee are synonyms defined as:

Other synonyms of chocolate include burnt umber, deep brown, umber.

chocolate (noun)	coffee (noun)
a medium brown to dark-brown color	a medium brown to dark-brown color
a food made from roasted ground cacao beans	a beverage consisting of an infusion of ground coffee beans
a beverage made from cocoa powder and milk and sugar; usually drunk hot	a seed of the coffee tree; ground to make coffee
	any of several small trees and shrubs native to the tropical Old World yielding coffee beans