Answer:
My first is in wield, sever bones and marrow. My second is in blade, forged in cold steel. My third is an arbalest, and also in arrows. My fourth is in power, plunged through a shield. My fifth is in honor, and also in vows. My last will put an end to it all.
If you drop me I'm sure to crack. But give me a smile and I'll always smile back.
What is lengthened by being cut at both ends?
A precious fluid, thicker than water.
I know a word of letters three. Add two, and fewer there will be!
Iām grown from darkness but shine with a pale light. Very round I am and always a lady's delight.