Simple past tense and past participle of besmirch.(verb)
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Use "besmirched" in a sentence
"He was, therefore, out of Parliament and out of office; estranged from multitudes of old friends; his name besmirched by some of the most damaging accusations that can be brought against a man's heart and honor."
"Things like getting chucked into a DPRK gulag - along with the rest of your family members - or having your exclusive privileges denied you, your name besmirched by the regime-controlled media, or perhaps even being killed in cold blood for having the audacity of losing on the world's stage. full story »"
"Paris had her name besmirched in the international press for something she had little to do with."