Derelict

faillitheach

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

faillíoch

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

fágtha béal in airde

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

tréigthe

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

díbeartach

(abandoned or forsaken person — see also outcast)

faillitheoir

(person who is (perceived as) negligent in their hygiene and personal affairs)

long thréigthe

(ship abandoned at sea with no hope of recovery)

éan scoite

(abandoned or forsaken person — see also outcast)