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% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for Chit-chat. 7 letters:

PRATTLE: Chit-chat.
IDLEGOSSIP: Chit-chat
CAUSERIE: Chit-chat.
KIBITZ: Chit-chat
ICE: What chit-chat may break
PILLOWTALK: Valentines' chit-chat