incommunicable

from The Collaborative International Dictionary of English v.0.48
Incommunicable \In`com*mu"ni*ca*ble\, a. [L. incommunicabilis:
   cf. F. incommunicable. See {In-} not, and {Communicable}.]
   Not communicable; incapable of being communicated, shared,
   told, or imparted, to others.
   [1913 Webster]

         Health and understanding are incommunicable. --Southey.
   [1913 Webster]

         Those incommunicable relations of the divine love.
                                                  --South.
   -- {In`com*mu"ni*ca*ble*ness}, n. -- {In`com*mu"ni*ca*bly},
   adv.
   [1913 Webster]
    
from Moby Thesaurus II by Grady Ward, 1.0
18 Moby Thesaurus words for "incommunicable":
      inalienable, indefeasible, indefinable, indescribable, ineffable,
      inenarrable, inexpressible, innominable, noncommunicable,
      noncontagious, noninfectious, undefinable, unimpartable,
      unmentionable, unnameable, unspeakable, unutterable,
      unwhisperable

    

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