9 letters · 21 points in Scrabble
noun one who spreads real or alleged scandal about another (usually for political advantage)
originFrom muck + raker. Believed to have been coined following a 1906 speech by United States President Theodore Roosevelt, in which he likened the investigative journalist to ‘the Man with the Muck-rake’, a character in John Bunyan's The Pilgrim's Progress.
Etymology from Wiktionary, CC BY-SA 3.0