magniloquent

He was simple and unaffected in his manners, and never assumed any magniloquence because of his exalted position.

"You owe nothing to me," said Plantagenet, with some little touch of magniloquence in his tone.

"You are noble, you are generous, and—and one day I will give you the money back," he added with a burst of magniloquence.

But on the opposite page, the sonnet called "Dawn" swings to the extremest point from the magniloquence of that.