Answer:
My first is in blood and also in battle. My second is in acorn, oak, and apple. My third and fourth are both the same. In the center of sorrow and twice in refrain. My fifth starts eternity ending here. My last is the first of last, Oh Dear.
Golden treasure I contain, Guarded by hundreds and thousands. Stored in a labyrinth where no man walks, Yet men come often to seize my gold. By smoke I am overcome and robbed, then left to build my treasure anew
Add a T and I shoot through the sky. Then add an S and I multiply. What word is it?
All about the house, with his lady he dances, yet he always works, and never romances.
I pass before the sun, but make no shadow.
You use it between your head and your toes, the more it works the thinner it grows.