Antonyms of adj unclimbable
2 senses of unclimbable
Sense 1
unscalable (vs. scalable), unclimbable -- (incapable of being ascended)
Sense 2
unsurmountable, unclimbable -- (incapable of being surmounted or climbed)
INDIRECT (VIA impassable) -> passable -- (able to be passed or traversed or crossed; "the road is passable")
Similarity of adj unclimbable
2 senses of unclimbable
Sense 1
unscalable (vs. scalable), unclimbable -- (incapable of being ascended)
Sense 2
unsurmountable, unclimbable -- (incapable of being surmounted or climbed)
=> impassable (vs. passable), unpassable -- (incapable of being passed)