umber vs chocolate

umber and chocolate both are nouns.

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

As nouns, umber and chocolate are synonyms defined as:

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

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

umber (adjective)	chocolate (adjective)
of the color of any of various natural brown earth pigments