Sep"a*rate*ness

Separate \Sep"a*rate\, p. a. [L. separatus, p. p. ]
   1. Divided from another or others; disjoined; disconnected;
      separated; -- said of things once connected.
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            Him that was separate from his brethren. --Gen.
                                                  xlix. 26.
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   2. Unconnected; not united or associated; distinct; -- said
      of things that have not been connected.
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            For such an high priest became us, who is holy,
            harmless, undefiled, separate from sinnere. --Heb.
                                                  vii. 26.
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   3. Disunited from the body; disembodied; as, a separate
      spirit; the separate state of souls.
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   {Separate estate} (Law), an estate limited to a married woman
      independent of her husband.

   {Separate maintenance} (Law), an allowance made to a wife by
      her husband under deed of separation.
      [1913 Webster] -- {Sep"a*rate*ly}, adv. --
      {Sep"a*rate*ness}, n.
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101 Moby Thesaurus words for "separateness":
      alienation, aloneness, aloofness, anarchy, apartheid, celibacy,
      chaos, confusion, contrariety, contrast, departure, detachment,
      deviation, difference, diffusion, disaccord, disaccordance,
      disagreement, disassociation, disconformity, discongruity,
      disconnection, discontinuity, discordance, discrepancy,
      discreteness, disjunction, disjuncture, dislocation, disorder,
      disparity, dispersal, dispersion, dissent, dissimilarity,
      dissociation, dissolution, dissonance, distinction, distinctness,
      divergence, divergency, diversity, entropy, far cry, heterogeneity,
      immateriality, impertinence, inaccordance, inapplicability,
      inappositeness, incoherence, incompatibility, incongruity,
      inconnection, inconsequence, inconsistency, inconsonance,
      independence, inequality, inharmoniousness, inharmony,
      irreconcilability, irrelation, irrelevance, isolation,
      keeping apart, loneliness, loneness, lonesomeness, mixture,
      moving apart, nonadhesion, noncohesion, nonconformity, odds,
      opposition, otherness, privacy, scattering, seclusion, separation,
      separatism, sequestration, single blessedness, solitariness,
      solitude, splendid isolation, unadherence, unadhesiveness,
      unconformity, unconnectedness, unlikeness, unorthodoxy,
      unrelatedness, untenacity, variance, variation, variegation,
      variety, withdrawal