The antonyms for the phrase "with sound be stitches" are numerous since the phrase itself is ambiguous and difficult to interpret. However, some possible antonyms for "with sound" could be "mute," "silent," "quiet," or "inaudible." Meanwhile, antonyms for "be stitches" might include "untorn," "unsplit," "unseamed," or "intact." The phrase "with sound be stitches" itself could potentially refer to a situation where something is securely and sturdily stitched together without any gaps or looseness, or perhaps to the sense that the object in question is making a sound as a result of being stitched. But without further context or clarification, the antonyms are simply speculative.