Antonyms for the term "most mindbending" could include a range of words depending on the context. For instance, if referring to a difficult mental task, antonyms could include "easy," "straightforward," or "simple." If referring to a mind-altering experience, antonyms could be "ordinary," "boring," or "mundane." In terms of overwhelming or intense emotions, antonyms could include "calm," "tranquil," or "relaxed." Alternatively, if speaking in terms of surprise or shock, antonyms could be "expected," "predictable," or "planned." Ultimately, the opposite of "most mindbending" will depend on the specific usage and interpretation of the term.