reachable, inaccessible, unattainable, unobtainable, unaccessible, impassable, untouchable, unachievable, unavailable, disconnected, unpassable, unusable, attainable, unapproachable, unheard, impossible, impassible, unclimbable, illusive, unfeasible, surmountable, elusive, unnavigable, unachieved, nonexistent, impenetrable, unfulfilled, unmapped, isolated, unexploited, unreached, unaccomplished, unaware, unsolvable, unknown, achievable, submerged, untouched, uninhabitable, untraceable, unfathomable, unrealistic, irrelevant, unexplored, accessible, uneconomical, loftier, unaffordable, unimaginable, stranded, unscalable, unmanageable, undoable, unimportant, undreamed, immobile, prohibitive, useless, unable, unmovable, impractical, unthinkable, inoperative, barren, unsearchable, obtainable, unsatisfied, invisible, unteachable, infeasible, untended, passable, unsuccessful, undetectable, uninteresting, unchartered, powerless, insignificant, distant, assailable, impregnable, lonely, unreal, feasible, limitless, unguarded, underpopulated, conquerable, spotty, unblocked, unprotected, untapped, undisturbed, explorable, doable, unaffected, insurmountable, overloaded, underdeveloped, unpractical, uninhabited, uncharted, faraway, faroff, furthermost, vulnerable, far, nebulous, unvisited, farthest, lonelier, preselected, shadowy, unseen, approachable

inaccessible, out of reach, unaccessible, unapproachable, unreached