What's the difference between unspotted and unstained?

Unspotted

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Definition:

• (a.) Not spotted; free from spot or stain; especially, free from moral stain; unblemished; immaculate; as, an unspotted reputation.

Example Sentences:

• (1) Van Bommel's crunch on Iniesta 12 minutes from time was just as savage, though went unspotted by referee or assistants.

Unstained

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Definition:

Example Sentences: