insurmountable

About 1.14 uses per million words.

Meaning

1. adjective Incapable of being passed over, surmounted, or overcome; insuperable

   Getting everybody to agree proved to be an insurmountable difficulty.

Similar words

insuperable unsurmountable unconquerable inescapable indomitable invincible impassable unbeatable irresolvable unbridgeable

Often followed by

obstacle difficulties obstacles barrier problems difficulty problem barriers odds

Word family

insurmountably