achromatous vs uncolored

achromatous and uncolored both are adjectives.

Word	Noun	Adjective	Verb	Adverb
achromatous	No	Yes	No	No
uncolored	No	Yes	No	No

achromatous (adjective)	uncolored (adjective)
having little or inadequate color	without color
	not artificially colored or bleached