Nouns

(n)derelicta person without a home, job, or property
(n)abandoned ship, derelicta ship abandoned on the high seas

Adjectives

(s)creaky, decrepit, derelict, flea-bitten, run-down, woebegoneworn and broken down by hard use“a creaky shack”, “a decrepit bus … its seats held together with friction tape”, “a flea-bitten sofa”, “a run-down neighborhood”, “a woebegone old shack”
(s)abandoned, derelict, desertedforsaken by owner or inhabitants“weed-grown yard of an abandoned farmhouse”
(s)derelict, delinquent, neglectful, remissfailing in what duty requires“derelict (or delinquent) in his duty”, “neglectful of his duties”, “remiss of you not to pay your bills”
(s)bedraggled, broken-down, derelict, dilapidated, ramshackle, tatterdemalion, tumble-downin deplorable condition“a street of bedraggled tenements”, “a broken-down fence”, “a ramshackle old pier”, “a tumble-down shack”