JBTS, also known as Just Between The Two of Us, is a popular internet slang used to indicate a private or confidential communication between two individuals. Several synonyms can replace JBTS to represent the same concept, like "Privately," "Confidentially," or "Between Us Only." Other synonyms used for JBTS could be "off the record," "in confidence," or "in private." It's all about choosing the right synonyms that keep the intended message discreet and confidential, within the intended recipients only. These synonyms for JBTS can be used in any setting, whether it's personal or professional, to convey privacy and confidentiality.