The Collaborative International Dictionary of English v.0.48:

Damned \Damned\, a.
   1. Sentenced to punishment in a future state; condemned;
      consigned to perdition.
      [1913 Webster]

   2. Hateful; detestable; abominable.
      [1913 Webster]

            But, O, what damned minutes tells he o'er
            Who doats, yet doubts, suspects, yet strongly loves.
                                                  --Shak.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Damn \Damn\ (d[a^]m), v. t. [imp. & p. p. Damned (d[a^]md or
   d[a^]m"n[e^]d); p. pr. & vb. n. Damning (d[a^]m"[i^]ng or
   d[a^]m"n[i^]ng).] [OE. damnen dampnen (with excrescent p),
   OF. damner, dampner, F. damner, fr. L. damnare, damnatum, to
   condemn, fr. damnum damage, a fine, penalty. Cf. Condemn,
   Damage.]
   1. To condemn; to declare guilty; to doom; to adjudge to
      punishment; to sentence; to censure.
      [1913 Webster]

            He shall not live; look, with a spot I damn him.
                                                  --Shak.
      [1913 Webster]

   2. (Theol.) To doom to punishment in the future world; to
      consign to perdition; to curse.
      [1913 Webster]

   3. To condemn as bad or displeasing, by open expression, as
      by denuciation, hissing, hooting, etc.
      [1913 Webster]

            You are not so arrant a critic as to damn them [the
            works of modern poets] . . . without hearing.
                                                  --Pope.
      [1913 Webster]

            Damn with faint praise, assent with civil leer,
            And without sneering teach the rest to sneer.
                                                  --Pope.
      [1913 Webster]

   Note: Damn is sometimes used interjectionally, imperatively,
         and intensively.
         [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

darned \darned\ adj.
   an intensifying expletive; a eupehmism for damned; as, for
   no darned reason at all.

   Syn: blasted, blessed, damn, damned, deuced, goddam, goddamn,
        goddamned, gosh-darned.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

damned
    adv 1: in a damnable manner; "kindly Arthur--so damnably ,
           politely , endlessly persistent!" [syn: damned,
           damnably, cursedly]
    adj 1: expletives used informally as intensifiers; "he's a
           blasted idiot"; "it's a blamed shame"; "a blame cold
           winter"; "not a blessed dime"; "I'll be damned (or
           blessed or darned or goddamned) if I'll do any such
           thing"; "he's a damn (or goddam or goddamned) fool"; "a
           deuced idiot"; "an infernal nuisance" [syn: blasted,
           blame, blamed, blessed, damn, damned, darned,
           deuced, goddam, goddamn, goddamned, infernal]
    2: in danger of the eternal punishment of Hell; "poor damned
       souls" [syn: cursed, damned, doomed, unredeemed,
       unsaved]
    n 1: people who are condemned to eternal punishment; "he felt he
         had visited the realm of the damned"

Moby Thesaurus II by Grady Ward, 1.0:

68 Moby Thesaurus words for "damned":
   absolute, accursed, awful, awfully, big, blamed, blankety-blank,
   blasted, bleeding, blessed, blighted, blinding, blinking,
   blistering, bloody, blooming, complete, condemned, confounded,
   cursed, cussed, damn, damnable, damned spirits, darn, dashed,
   demonkind, demons, denizens of hell, doggone, done for, doomed,
   downright, evil spirits, execrable, extremely, goddamn, goddamned,
   godless, graceless, greatly, gross, hellish host, host of hell,
   hugely, infernal, inhabitants of Pandemonium, lost, lost souls,
   much, out-and-out, outright, perishing, powers of darkness, rank,
   reprobate, ruddy, shriftless, souls in hell, straight-out,
   the damned, the lost, unconverted, unmitigated, unredeemed,
   unregenerate, whacking, whopping