un achievable (adjective) hopeless: futile, pessimistic
Sinonime: bad, beyond recall,
cynical,
dejected, demoralized,
despairing,
desperate,
despondent,
disconsolate, discouraging, downhearted,
fatal,
forlorn,
gone*, goner,
helpless, ill-fated,
impossible, impracticable, in despair, incurable, irredeemable, irreparable, irreversible,
irrevocable,
lost,
menacing, no-win, past hope,
pointless,
sad, shot down,
sinister, sunk,
threatening,
tragic, unachievable, unavailing,
unfortunate, unmitigable, up the creek,
useless,
vain,
woebegone, worsening
Antonime: auspicious,
bright,
encouraging, expectant,
hopeful,
optimistic,
promising,
propitious, rosy