3 Metaphors for transparent

Having uttered this exclamation, Soliman raised his hands towards heaven in token of supplication, and the caliph discerned through his bosom, which was as transparent as crystal, his heart enveloped in flames.

Simply by pressure, as extremely heavy rolling will render such paper almost as transparent as glass, a fact abundantly demonstrated by Mr. Woodbury in his experiments on the Photo-Filigrane process, and confirmed by some trials which we have made.

"That you may, however, be satisfied that I have made great discoveries, here is a bottle of oil, which I have purified, and rendered as transparent as spring water.

3 Metaphors for  transparent