Search Result for "unobtainable": 
Wordnet 3.0

ADJECTIVE (1)

1. not capable of being obtained;
- Example: "a rare work, today almost inaccessible"
- Example: "timber is virtually unobtainable in the islands"
- Example: "untouchable resources buried deep within the earth"
[syn: inaccessible, unobtainable, unprocurable, untouchable]



WordNet (r) 3.0 (2006):

unobtainable
    adj 1: not capable of being obtained; "a rare work, today almost
           inaccessible"; "timber is virtually unobtainable in the
           islands"; "untouchable resources buried deep within the
           earth" [syn: inaccessible, unobtainable,
           unprocurable, untouchable]


Moby Thesaurus II by Grady Ward, 1.0:

18 Moby Thesaurus words for "unobtainable":
   beyond reach, closed forever to, closed to, impenetrable,
   impervious, inaccessible, lost to, out of reach, un-come-at-able,
   unaccessible, unapproachable, unattainable, unavailable,
   undiscoverable, ungettable, unprocurable, unreachable,
   unsecurable