He supplied not only soaring rhetoric but implacable determination in leading the country and rallying it when times were especially grim.

Antonina was a very strong woman, for her size, and she was filled with implacable determination.

The Vulcan spoke the incantation with implacable determination.

He pressed his grim attack with implacable determination.

There was implacable determination in Taraza's voice.

Aphrael dashed to her sister, her long black hair flying and a look of implacable determination on her small face.

Even during his confrontations with Durza, he had never encountered such implacable determination and ruthlessness.

Still, Yamagata could see the implacable determination in those unblinking eyes.

But even as a girl she had an innate sense of injustice and an implacable determination to get past it.

But Bosnian forces, many of them refugees fighting to go home, appear driven by an implacable determination to take Brcko.