washed-up vs undone

washed-up and undone both are adjectives.

Word	Noun	Adjective	Verb	Adverb
washed-up	No	Yes	No	No
undone	No	Yes	No	No

As adjectives, washed-up and undone are synonyms defined as:

Other synonyms of washed-up include done for, ruined, sunk.

washed-up (adjective)	undone (adjective)
doomed to extinction	thrown into a state of disorganization or incoherence
	not fastened or tied or secured
	not done
	doomed to extinction