monochromous vs monochromatic

monochromous and monochromatic both are adjectives.

Word	Noun	Adjective	Verb	Adverb
monochromous	No	Yes	No	No
monochromatic	No	Yes	No	No

As adjectives, monochromous and monochromatic are synonyms defined as:

monochromous and monochromatic: having or appearing to have only one color

Other synonyms of monochromous include monochrome, monochromic.

monochromous (adjective)	monochromatic (adjective)
having or appearing to have only one color	(of light or other electromagnetic radiation) having only one wavelength
	of or relating to monochromatism
	having or appearing to have only one color