Another word for untainted

The tang of the untainted, fresh and free sea air was like a cool, quieting thought, and the shells and pebbles and the seaweed with tiny living creatures attached to it never lost their fascination for me.

Darkyn wants the untainted vial.

He desperately wanted to have this last night untainted by the truth they would face tomorrow.

They used to hang in long festoons from our porch, filling the whole air with their fragrance, untainted by any earthy smell; and in the early morning, washed in the dew, they felt so soft, so pure, I could not help wondering if they did not resemble the asphodels of God's garden.

Regarded merely as a criticism of the notions with which scientific interpretation proceeds, these writings have still importance and might have achieved more had they been untainted by the tendency to hasty, ill-considered, a priori anticipations of nature.