Blabbermouth is a 12 letter English word. It's valid Words with friends word worth 28 points.
You can make 1004 anagrams from letters in blabbermouth (abbbehlmortu).
An Americanism dating back to 1935-40; blabber + mouth
Why, then, does she bother to lecture a blabbermouth like Jaimee Grubbs or any of Tiger's other mercenary mistresses?
Silence that blabbermouth; he does not know what he is talking about.
"I thought you'd managed to get that blabbermouth transposed to PolTerm," Zostha said.
Pelton muttered: "Why Frank sponsors that blabbermouth of a Mongery—"
0
28