Answer:

SMEARER

AnswerCrossword Clue
SMEARERFinger painter
SMEARERVilifier
SMEARERNasty campaigner
SMEARERMudslinging pol
SMEARERReputation ruiner
SMEARERNasty politico
SMEARERSlanderous speaker
SMEARERDirty politician, perhaps
SMEARERFoul pol
SMEARERDesperate politician during a campaign, perhaps
SMEARERMudslinger.
SMEARERCalumniator
SMEARERDirty-tricks man
SMEARERDirty campaigner
SMEARERMudslinger
SMEARERMud-slinger