Crossword clues for Insincere talk 10 letters:LIPSERVICEInsincere talkEMPTYWORDSInsincere talk, and a hint to the starts of this puzzle's four other longest entriesCANTInsincere talkGASSYFull of boastful or insincere talk: Colloq.GASSYFull of insincere talk.PALTERTalk insincerely.CLAPTRAPInsincere talk.CANTSTalks insincerelyJIVINGTalking insincerely, in slangJIVEInsincere talkCLAPTRAPInsincere, empty talk.