How to Use "redoubtable" with Example Sentences

1. Even the redoubtable german economy now seems to be buckling .
2. Whose only defense is their will and redoubtable spirit .
3. The redoubtable american woman played her part .
4. The maximum redoubtable penury is the emotion of lonely and be relinquished .
5. Of the 39 soe women infiltrated into france , 11 of whom would die in concentration camps , she was perhaps the most redoubtable .