unconquerable
adjective
1. not capable of being conquered or vanquished or overcome
- a tribute to his courage...and his unconquerable will
- faced unconquerable difficulties
Similar word(s): impregnable, inexpugnable, indomitable, unsubduable, insuperable, insurmountable, invincible, unbeatable, unvanquishable, insurmountable, unsurmountable, invulnerable
2. incapable of being surmounted or excelled
Similar word(s): insurmountable, unsurmountable, insuperable