More compacted is a term that implies compression, firmness, or sculpturing. Its antonyms, therefore, are words that suggest looseness, disassembly, or expansion. The opposite of more compacted could be 'uncompressed,' which indicates that something has not been compressed or tightly packed. 'Loose' is another antonym that denotes something that is not compact or tightly packed. 'Disassembled' implies that something has been taken apart or separated, hence the opposite of being compacted. Conversely, 'expanded' indicates that something has been extended or increased in size, hence also being an antonym to being more compacted. In summary, the antonyms for more compacted are uncompressed, loose, disassembled, and expanded.