The term "more permutable" suggests flexibility or the ability to change. Antonyms for this phrase would include words like fixed, immobile, inflexible, rigid, or unyielding. Each of these words implies a sense of stasis or limitation, suggesting that something is not easily malleable or adaptable. "More permutable" refers to something that can be easily modified or altered, while its antonyms imply that something is set in stone, unchanging, or incapable of modification. Overall, using antonyms to describe "more permutable" helps to highlight the contrast between adaptability and rigidity, emphasizing the benefits of being open to change and new possibilities.