dilapidated vs tatterdemalion

dilapidated is not a noun while tatterdemalion is a noun.

Word	Noun	Adjective	Verb	Adverb
dilapidated	No	Yes	No	No
tatterdemalion	Yes	Yes	No	No

As adjectives, dilapidated and tatterdemalion are synonyms defined as:

Other synonyms of dilapidated include bedraggled, broken-down, derelict, ramshackle, tumble-down.

dilapidated (noun)	tatterdemalion (noun)
	a dirty shabbily clothed urchin

dilapidated (adjective)	tatterdemalion (adjective)
in deplorable condition	worn to shreds; or wearing torn or ragged clothing
	in deplorable condition