The antonyms for the word "most ruptured" could be "intact", "unbroken", "undamaged", or "unscathed". These words all imply a sense of completeness and lack of damage, which is the opposite of being ruptured or broken. When something is intact, it is whole and unharmed, while unbroken means it has not been separated or fractured. Similarly, undamaged and unscathed both suggest that something has escaped harm or injury altogether. Using these antonyms can help express the opposite of "most ruptured" and convey a sense of safety, security, and completeness.