The phrase "loaded up" can be replaced with a variety of synonyms, depending on the context in which it is being used. Some alternatives include "stocked up", "packed", "brimming", "overflowing", "bursting", "stuffed", "crammed", "teeming", "full to the brim", "topped off", "heaping", and "jam-packed". Each of these phrases conveys a sense of abundance or fullness, with different connotations and shades of meaning. By using varied vocabulary, writers and speakers can provide more descriptive detail and avoid repetition in their language use.