chocolate vs hot chocolate

chocolate and hot chocolate both are nouns.

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

As nouns, chocolate and hot chocolate are synonyms defined as:

chocolate and hot chocolate: a beverage made from cocoa powder and milk and sugar; usually drunk hot

Other synonyms of chocolate include cocoa, drinking chocolate.

chocolate (noun)	hot chocolate (noun)
a medium brown to dark-brown color	a beverage made from cocoa powder and milk and sugar; usually drunk hot
a food made from roasted ground cacao beans
a beverage made from cocoa powder and milk and sugar; usually drunk hot