miserable vs unfortunate

miserable is not a noun while unfortunate is a noun.

Word	Noun	Adjective	Verb	Adverb
miserable	No	Yes	No	No
unfortunate	Yes	Yes	No	No

miserable (noun)	unfortunate (noun)
	a person who suffers misfortune

miserable (adjective)	unfortunate (adjective)
of the most contemptible kind	not favored by fortune; marked or accompanied by or resulting in ill fortune
of very poor quality or condition	not auspicious; boding ill
contemptibly small in amount	unsuitable or regrettable
characterized by physical misery
deserving or inciting pity
very unhappy; full of misery