A sweet talker is someone who uses persuasive language to influence or manipulate others. The term can be broken down into four crossword solutions: COAXER (6 letters), Cajoler (7 letters), SMOOTHIE (8 letters), and COOER (5 letters). COAXER refers to someone who gently persuades another person, while Cajoler implies a more insistent form of persuasion. SMOOTHIE is a term used to describe someone who speaks in a very smooth and convincing manner, while COOER is someone who speaks in a gentle, affectionate way. All of these terms refer to someone who is skilled at using words to get what they want.