The Collaborative International Dictionary of English v.0.48:

Disorder \Dis*or"der\, v. t. [imp. & p. p. Disordered; p. pr.
   & vb. n. Disordering.]
   1. To disturb the order of; to derange or disarrange; to
      throw into confusion; to confuse.
      [1913 Webster]

            Disordering the whole frame or jurisprudence.
                                                  --Burke.
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            The burden . . . disordered the aids and auxiliary
            rafters into a common ruin.           --Jer. Taylor.
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   2. To disturb or interrupt the regular and natural functions
      of (either body or mind); to produce sickness or
      indisposition in; to discompose; to derange; as, to
      disorder the head or stomach.
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            A man whose judgment was so much disordered by party
            spirit.                               --Macaulay.
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   3. To depose from holy orders. [Obs.] --Dryden.

   Syn: To disarrange; derange; confuse; discompose.
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The Collaborative International Dictionary of English v.0.48:

Disordered \Dis*or"dered\, a.
   1. Thrown into disorder; deranged; as, a disordered house,
      judgment.
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   2. Disorderly. [Obs.] --Shak. -- Dis*or"dered*ly, adv. --
      Dis*or"dered*ness, n.
      [1913 Webster]

WordNet (r) 3.0 (2006):

disordered
    adj 1: thrown into a state of disarray or confusion; "troops
           fleeing in broken ranks"; "a confused mass of papers on
           the desk"; "the small disordered room"; "with everything
           so upset" [syn: broken, confused, disordered,
           upset]
    2: lacking orderly continuity; "a confused set of instructions";
       "a confused dream about the end of the world"; "disconnected
       fragments of a story"; "scattered thoughts" [syn: confused,
       disconnected, disjointed, disordered, garbled,
       illogical, scattered, unconnected]
    3: not arranged in order [syn: disordered, unordered] [ant:
       ordered]

Moby Thesaurus II by Grady Ward, 1.0:

163 Moby Thesaurus words for "disordered":
   aimless, aleatoric, aleatory, amiss, amorphous, askew, awry,
   balled-up, batty, bedlamite, blobby, blurred, blurry, bothered,
   broad, capricious, casual, chance, chancy, chaotic, cockeyed,
   confused, convulsed, cracked, crazed, crazy, demented, deranged,
   desultory, disarranged, disarticulated, discomfited, discomposed,
   disconcerted, disconnected, discontinuous, disjointed, disjunct,
   dislocated, disorderly, disorganized, dispersed, disproportionate,
   disturbed, embarrassed, erratic, fitful, flustered, fluttered,
   foggy, formless, frivolous, fussed, fuzzy, general, gratuitous,
   haphazard, haywire, hazy, hit-or-miss, hypochondriac, hysteric,
   ill-defined, immethodical, imprecise, in a jumble, in a pother,
   in a pucker, in a stew, in a sweat, in a swivet, in a tizzy,
   in disorder, inaccurate, inchoate, incoherent, indecisive,
   indefinable, indefinite, indeterminable, indeterminate,
   indiscriminate, indistinct, inexact, irregular, jumbled, lax,
   loose, lunatic, meaningless, misplaced, misshapen, mixed-up,
   muddled, neurasthenic, neurotic, nonspecific, nonsymmetrical,
   nonsystematic, nonuniform, obscure, on the fritz, orderless,
   out of gear, out of joint, out of kelter, out of kilter,
   out of order, out of place, out of tune, out of whack, perplexed,
   perturbed, phobic, planless, promiscuous, psychasthenic,
   psychoneurotic, put-out, random, rattled, roily, ruffled,
   senseless, shadowed forth, shadowy, shaken, shapeless, shook,
   shuffled, spasmodic, sporadic, stochastic, straggling, straggly,
   sweeping, systemless, turbid, turbulent, unarranged, unclassified,
   unclear, unconnected, undefined, undestined, undetermined,
   undirected, ungraded, unjoined, unmethodical, unordered,
   unorganized, unplain, unsettled, unsorted, unspecified,
   unsymmetrical, unsystematic, ununiform, upset, vague, veiled,
   wandering