Answer:

smirch

AnswerCrossword Clue
SMIRCHSully
SMIRCHTarnish
SMIRCHBlot on one's reputation.
SMIRCHSully.
SMIRCHDiscredit
SMIRCHDiscrediting act
SMIRCHSoil
SMIRCHInsult the name of
SMIRCHDishonor