Unspotted and Untainted

Unspotted adjective - Without soil or spot or stain.

Untainted and unspotted are semantically related in clean topic. In some cases you can use "Untainted" instead an adjective "Unspotted", when it comes to topics like unblemished, unsullied, spotless.

Untainted adjective - (of reputation) free from blemishes.

Unspotted and untainted are semantically related in unsullied topic. You can use "Unspotted" instead an adjective "Untainted".