Main entry: luckless, unlucky
Definition: having or bringing misfortune
Usage: Friday the 13th is an unlucky date
Antonyms: lucky
Definition: having or bringing good fortune
Main entry: doomed, ill-fated, ill-omened, ill-starred, unlucky
Definition: marked by or promising bad fortune
Usage: their business venture was doomed from the start; an ill-fated business venture; an ill-starred romance; the unlucky prisoner was again put in irons- W.H.Prescott
Antonyms: fortunate
Definition: having unexpected good fortune