antipodean back of beyond beyond reach beyond the bounds closed forever to closed to godforsaken hyperborean impenetrable impervious inaccessible lost to out of earshot out of hearing out of range out of sight out-of-the-way un-come-at-able unaccessible unapproachable unattainable unavailable undiscoverable ungetatable ungettable unobtainable unprocurable unreachable unsecurable untouchable