Blemish (noun)
A small flaw which spoils the appearance of something, a stain, a spot.
Blemish (noun)
A moral defect; a character flaw.
Blemish (verb)
To spoil the appearance of.
Blemish (verb)
To tarnish (reputation, character, etc.); to defame.
Maculate (verb)
To spot; to stain; to blur.
Maculate (adjective)
Marked with spots or maculae; blotched.
Maculate (adjective)
Defiled; impure.
Wiktionary