maroon vs chromatic

maroon is a noun but chromatic is not a noun.

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

maroon (noun)	chromatic (noun)
an exploding firework used as a warning signal
a dark purplish-red to dark brownish-red color
a person who is stranded (as on an island)

maroon (adjective)	chromatic (adjective)
of dark brownish to purplish red	being or having or characterized by hue
	based on a scale consisting of 12 semitones
	able to refract light without spectral color separation

maroon (verb)	chromatic (verb)
leave stranded on a desert island without resources
leave stranded or isolated with little hope of rescue