derelict

vacant

Without an occupant

• uninhabitedHaving no occupants
• desolateBleak and abandoned
• emptyHolding nothing inside

deserted · unoccupied · forsaken · neglected · crumbling · decayed · ramshackle · decrepit · dilapidated · rundown

wreck

Destroyed vessel or vehicle

• shipwreckDestroyed vessel at sea
• hulkMassive body or shell
• vesselReceptacle for contents

maritime · abandoned · rusting · grounded · scuttled · beached · flotsam · jetsam · ghostship · salvage

unkempt

Untidy in appearance

• uncared-forLacking attention or maintenance
• disheveledUntidy in appearance
• forgottenNo longer recalled

ignored · deteriorating · shabby · tattered · worn · faded · dusty · grimy · weathered · abandoned

homeless

Without a dwelling

• vagabondHomeless, aimless wanderer
• drifterAimless, rootless traveler
• vagrantHomeless itinerant person

transient · beggar · panhandler · outcast · wanderer · itinerant · dispossessed · down-and-out · rough sleeper · street person

negligent

Failing in due care

• remissNeglectful of duty
• irresponsibleLacking sense of duty
• delinquentFailing in duty

lax · careless · neglectful · failing · shirking · defaulting · truant · faithless · unreliable · slack

• desolationbleakness, barrenness, emptiness, wasteland, desolation
• negligence expressionsdrop the ball, asleep at the wheel, let slide, slack off, caught napping
• property traitsspacious, cozy, rundown, dilapidated, vacant
• shipwrecksshipwreck, shipwrecks, sunken ships, capsized, wreck
• wreckagedebris, wreckage, rubble, remains, remnants
• abandonedabandoned, abandoned building, abandoned factory, abandoned hospital, abandoned mine