undone vs done for

undone and done for both are adjectives.

Word	Noun	Adjective	Verb	Adverb
undone	No	Yes	No	No
done for	No	Yes	No	No

As adjectives, undone and done for are synonyms defined as:

Other synonyms of undone include ruined, sunk, washed-up.

undone (adjective)	done for (adjective)
thrown into a state of disorganization or incoherence	destroyed or killed
not fastened or tied or secured	doomed to extinction
not done
doomed to extinction