worthless vs wretched

worthless and wretched both are adjectives.

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

As adjectives, worthless and wretched are synonyms defined as:

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

worthless (adjective)	wretched (adjective)
lacking in usefulness or value	morally reprehensible
morally reprehensible	of very poor quality or condition
	characterized by physical misery
	deserving or inciting pity
	very unhappy; full of misery