disconsolate vs drab

disconsolate is not a noun while drab is a noun.

Word	Noun	Adjective	Verb	Adverb
disconsolate	No	Yes	No	No
drab	Yes	Yes	No	No

As adjectives, disconsolate and drab are synonyms defined as:

Other synonyms of disconsolate include blue, dark, dingy, dismal, drear, dreary, gloomy, grim, sorry.

disconsolate (noun)	drab (noun)
	a dull greyish to yellowish or light olive brown

disconsolate (adjective)	drab (adjective)
sad beyond comforting; incapable of being consoled	of a light brownish green color
causing dejection	lacking brightness or color; dull
	causing dejection
	lacking in liveliness or charm or surprise