misery vs wretchedness

misery and wretchedness both are nouns.

Word	Noun	Adjective	Verb	Adverb
misery	Yes	No	No	No
wretchedness	Yes	No	No	No

As nouns, misery and wretchedness are synonyms defined as:

misery and wretchedness: a state of ill-being due to affliction or misfortune

Other synonyms of misery include miserableness.

misery (noun)	wretchedness (noun)
a feeling of intense unhappiness	the quality of being poor and inferior and sorry
a state of ill-being due to affliction or misfortune	a state of ill-being due to affliction or misfortune
	the character of being uncomfortable and unpleasant