Princeton's WordNet

1. doomed, lost(adj)

   people who are destined to die soon

   Synonyms:
   doomed, lost

   Antonyms:
   alive(p), saved, fortunate, uncertain, live

2. doomed(adj)

   marked for certain death

   Synonyms:
   ill-fated, ill-omened, unlucky, damned, unsaved, fated, unredeemed, cursed, ill-starred

   Antonyms:
   live, saved, uncertain, alive(p), fortunate

3. cursed, damned, doomed, unredeemed, unsaved(adj)

   in danger of the eternal punishment of Hell

   Synonyms:
   blasted, curst, doomed, damned, ill-starred, unredeemed, ill-fated, unlucky, deuced, blamed, damn, goddam, fated, goddamned, blessed, ill-omened, darned, blame, infernal, goddamn, cursed, unsaved

   Antonyms:
   saved, uncertain, fortunate, alive(p), live

4. doomed, ill-fated, ill-omened, ill-starred, unlucky(adj)

   marked by or promising bad fortune

   Synonyms:
   doomed, ill-fated, ill-omened, unlucky, damned, unsaved, fated, unredeemed, cursed, luckless, ill-starred

   Antonyms:
   saved, uncertain, alive(p), live, fortunate

5. doomed, fated(adj)

   (usually followed by `to') determined by tragic fate

   Synonyms:
   doomed, ill-fated, ill-omened, unlucky, damned, unsaved, fated, unredeemed, cursed, ill-starred

   Antonyms:
   fortunate, alive(p), live, saved, uncertain