The antonyms for the phrase "more beyond" could be "less within," indicating a more limited scope or reach, or "stopped short," connoting an endpoint or barrier. Alternately, one might use "less distant" or "closer in" in reference to physical distance or emotional connection. Describing the opposite of "more beyond" could also involve using terms like "contained" or "restricted," emphasizing the boundaries or limitations of a given situation or experience. Ultimately, choosing the right antonyms depends on the specific context and connotations of the original phrase, as well as the writer's intent in conveying a particular tone or message.