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All answers having "Idle talk" as clue:

3 Character Answers:

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GAB

GAS



4 Character Answers:

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BLAB

TALE



6 Character Answers:

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GOSSIP

TATTLE



7 Character Answers:

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BLABBER

CHATTER

PALAVER

TWADDLE



8 Character Answers:

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CHITCHAT

SCHMOOZE



9 Character Answers:

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CHINMUSIC



10 Character Answers:

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CHATTERING