The term "un modifiable" refers to something that cannot be changed or altered. Antonyms for "un modifiable" could include terms such as "adaptable," "flexible," "malleable," "modifiable," and "adjustable." These words all express the opposite of "un modifiable" in that they suggest that something can be changed or modified to meet specific needs. For example, an adaptable approach to problem-solving allows for different solutions to be tried until the best one is found. Similarly, a flexible mindset allows for changes to be made based on new information or unexpected challenges. Overall, antonyms for "un modifiable" emphasize the importance of being able to adapt and change in response to changing circumstances.