fusain vs charcoal

fusain and charcoal both are nouns.

Word	Noun	Adjective	Verb	Adverb
fusain	Yes	No	No	No
charcoal	Yes	Yes	Yes	No

As nouns, fusain and charcoal are synonyms defined as:

fusain (noun)	charcoal (noun)
a stick of black carbon material used for drawing	a stick of black carbon material used for drawing
	a drawing made with a stick of black carbon material
	a very dark grey color
	a carbonaceous material obtained by heating wood or other organic matter in the absence of air

fusain (adjective)	charcoal (adjective)
	of a very dark grey

fusain (verb)	charcoal (verb)
	draw, trace, or represent with charcoal