miserable vs miserableness

miserable is not a noun while miserableness is a noun.

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

miserable (noun)	miserableness (noun)
	a state of ill-being due to affliction or misfortune

miserable (adjective)	miserableness (adjective)
of the most contemptible kind
of very poor quality or condition
contemptibly small in amount
characterized by physical misery
deserving or inciting pity
very unhappy; full of misery