There are endless possible synonyms for the phrase "more mind-altering." Some alternatives might include "more consciousness-expanding," "more psychedelic," "more mind-bending," "more transcendent," "more hallucinogenic," or "more sensory-overwhelming." Each of these options conveys a sense of intense, often overwhelming mental or sensory experience that has the potential to transform one's perspective or alter one's sense of self. Depending on the context in which the phrase is used, other possible synonyms might include "more disorienting," "more discombobulating," "more surreal," "more dreamlike," "more intense," or "more otherworldly." There is no one "correct" synonym for the phrase "more mind-altering," but these options suggest some of the many ways in which people might describe powerful experiences of consciousness and perception.