wretched vs unworthy

wretched and unworthy both are adjectives.

Word	Noun	Adjective	Verb	Adverb
wretched	No	Yes	No	No
unworthy	No	Yes	No	No

As adjectives, wretched and unworthy are synonyms defined as:

Other synonyms of wretched include despicable, slimy, ugly, vile, worthless.

wretched (adjective)	unworthy (adjective)
morally reprehensible	lacking in value or merit
of very poor quality or condition	morally reprehensible
characterized by physical misery	not deserving
deserving or inciting pity
very unhappy; full of misery