Antonyms of adj insuperable

2 senses of insuperable

Sense 1
insuperable, insurmountable -- (impossible to surmount)

INDIRECT (VIA unconquerable) -> conquerable -- (subject to being conquered or overcome; "knew her fears were ultimately conquerable")

Sense 2
insuperable, unconquerable -- (incapable of being surmounted or excelled; "insuperable odds"; "insuperable heroes")

INDIRECT (VIA insurmountable) -> surmountable -- (capable of being surmounted or overcome; "situations of measurable and surmountable danger")

Similarity of adj insuperable

2 senses of insuperable

Sense 1
insuperable, insurmountable -- (impossible to surmount)
       => unconquerable (vs. conquerable) -- (not capable of being conquered or vanquished or overcome; "a tribute to his courage...and his unconquerable will"- R.E.Danielson; "faced unconquerable difficulties")

Sense 2
insuperable, unconquerable -- (incapable of being surmounted or excelled; "insuperable odds"; "insuperable heroes")
       => insurmountable (vs. surmountable), unsurmountable -- (not capable of being surmounted or overcome; "insurmountable disadvantages")