Adjective:
ustel, garratza, galduta, hondatu, hondatuta, Desegindako, erikor, ahula, ahuleziapean, eri, zikin, nardagarriagorik, nazkagarri, makurra, kutsatua, itxuragabe, gaiztoak, txarra, gaixo.
If half an onion is black with rot, it's a ROTTEN onion.
Yes, a ROTTEN king.
and I remember that ROTTEN thing
and we're surprised when the fruit of their incest is ROTTEN?