2 Words to use with backbones

With it he will cleave the backbone lengthwise, and then, taking each half separately, he will simply twist backwards every second sword and plait them all into a mat two feet wide, eight or ten feet long, and firmly bounded and held together on one side by the unbreakable backbone.

I could eat him up without salt or savorya weak reed, a kerl without backbone save of buckram; why, I will shake him this day like a rat between my hands!"

2 Words to use with  backbones