russet vs chromatic

russet is a noun but chromatic is not a noun.

Word	Noun	Adjective	Verb	Adverb
russet	Yes	Yes	No	No
chromatic	No	Yes	No	No

russet (noun)	chromatic (noun)
a reddish brown homespun fabric

russet (adjective)	chromatic (adjective)
of brown with a reddish tinge	being or having or characterized by hue
	based on a scale consisting of 12 semitones
	able to refract light without spectral color separation