impassable 10 Associations

unpassable unsurmountable (similar term) unclimbable (similar term) unnavigable (similar term) untraversable (similar term) passable (antonym)

passable 8 Associations

navigable (similar term) negotiable (similar term) surmountable (similar term) climbable (similar term) traversable (similar term) travelable (similar term) impassable (antonym)

scalable 8 Associations

ascendable (similar term) ascendible (similar term) climbable (similar term) unscalable (antonym)

unpassable 10 Associations

impassable unsurmountable (similar term) unclimbable (similar term) unnavigable (similar term) untraversable (similar term) passable (antonym)