The word "most double-talk" is an idiom that means someone is speaking in a confusing, unclear, or insincere way. Some antonyms for this phrase could be honest, straightforward, genuine, sincere, candid, or truthful. When someone speaks without double-talk, they are being transparent and reliable, and their words are easy to understand. In contrast, someone who uses double-talk may be trying to hide something, avoid responsibility, or manipulate a situation. By using the opposite of double-talk, we can create an environment of trust and respect in communication, which is essential in any relationship or business setting.