The phrase "more unspeaking" implies a lack of communication or silence in a situation. Antonyms for this phrase may include "vocal," "communicative," "talkative," "chatty," or "expressive." These words imply an opposite meaning where there is plenty of conversation, expression, or articulation. Someone who is talkative, for example, is expressive in their thoughts and feelings while being chatty proposes a friendly and engaging attitude towards others. However, one must be careful about using antonyms, as they might not carry the same intensity of meaning or context as the original word.