Part of speech:
That cannot be passed, crossed, or traveled over
Not superable; that cannot be overcome or passed over; insurmountable
Not surmountable; that cannot be passed over or overcome; insuperable
Impossible to overcome or defeat:
Find another word for insuperable. In this page you can discover 7 synonyms, antonyms, idiomatic expressions, and related words for insuperable, like: impassable, insuperable, overwhelming, impossible, insurmountable, do and unconquerable.