Answer:

BIGMOUTH

AnswerCrossword Clue
BIGMOUTHBass type
BIGMOUTHGossip
BIGMOUTHSecret keeper's liability
BIGMOUTHBlabbing type
BIGMOUTHOne who might spill the beans
BIGMOUTHBlatant talker.
BIGMOUTHKind of bass
BIGMOUTHBlabber
BIGMOUTHLoud lout
BIGMOUTHSecret-keeper's liability
BIGMOUTHSort who can't keep a secret
BIGMOUTHOne who blabs