Synonyms: unobtainable, inaccessible, unprocurable, untouchable
Definition: not capable of being obtained
Usage: a rare work, today almost inaccessible; timber is virtually unobtainable in the islands; untouchable resources buried deep within the earth
Similar words: unavailable
Definition: not available or accessible or at hand
Usage: fresh milk was unavailable during the emergency; his secretary said he was unavailable for comment