Derelict

aufgegeben

(given up by the guardian or owner — see also abandoned, forsaken)

pflichtvergessen

(negligent in performing a duty — see also careless, neglectful, unfaithful)

verfallen

(given up by the guardian or owner — see also abandoned, forsaken)

verlassen

(given up by the guardian or owner — see also abandoned, forsaken)

aufgegeben-ein verlassenes Schiff

(ship abandoned at sea with no hope of recovery)