climbable 9 Associations

surmountable passable (similar term)

navigable 9 Associations

passable (similar term)

negotiable 10 Associations

passable (similar term)

satisfactory 12 Associations

adequate (similar term) passable (similar term) fair to middling (similar term) tolerable (similar term) all right (similar term) fine (similar term) o.k. (similar term)

surmountable 12 Associations

climbable passable (similar term)

travelable 10 Associations

traversable passable (similar term)

traversable 11 Associations

travelable passable (similar term)

unclimbable 11 Associations

unsurmountable impassable (similar term) unpassable (similar term)

unnavigable 11 Associations

impassable (similar term) unpassable (similar term)

unsurmountable 14 Associations

unclimbable impassable (similar term) unpassable (similar term)

untraversable 13 Associations

impassable (similar term) unpassable (similar term)