undiscoverable

== English == === Etymology === From un- +‎ discoverable. === Adjective === undiscoverable (comparative more undiscoverable, superlative most undiscoverable) Unable to be discovered; hidden perfectly. (law) Not subject to being produced in response to a discovery request. ==== Synonyms ==== (unable to be discovered): See also Thesaurus:hidden (hence, of knowledge): See also Thesaurus:incomprehensible