derelict

I (abandoned) adjective adrift, avoided, cast aside, cast off, castaway, deserted, desolate, discarded, disowned, dispensed with, excluded, forgotten, forlorn, forsaken, friendless, given up, helpless, homeless, ignored, isolated, jettisoned, left, lonely, lonesome, neglected, on the fringe of society, outcast, rejected, relinquished, repudiated, scorned, scrapped, set adrift, shunned, solitary, thrown overboard, uncared for, unclaimed, unfortunate, unfriended, unowned, unpossessed, unwanted, wretched, written off associated concepts: derelict property II (negligent) adjective careless, delinquent, disregardful, dutiless, failing in duty, faithless, faulty, heedless, improvident, inattentive, inconsiderate, indifferent, lax, neglectful, neglecting, regardless, remiss, slack, thoughtless, uncircumspect, unconcerned, unfaithful, unheedful, unheeding, uninterested, unmindful, unobservant, unwatchful III noun displaced person, drifter, exile, fugitive, ne'er-do-well, outcast, pariah, scamp, tramper, vagrant, wanderer, wastrel IV index broken (unfulfilled), degenerate, delinquent (guilty of a misdeed), discard, disobedient, faithless, lax, negligent, pariah, recreant, remiss