The antonyms for the word "more rocking" can vary depending on the context in which it is used. In terms of music, some antonyms might include peaceful, mellow, or soothing. These words connote a more relaxed, calming sound rather than an intense, upbeat one. In other contexts, the antonyms could include dull, boring, or uneventful. These words highlight the lack of excitement or energy in a situation or event. Ultimately, the opposite of "more rocking" is subjective and depends on the individual's perspective and the particular setting in which it is being used.