Antonyms for the phrase "art same wavelength" may include terms like "discordant," "inharmonious," or simply "out of sync." These words suggest a lack of agreement or understanding between individuals, particularly in relation to matters of art or culture. Other antonyms could include "divergent," "unrelated," or "disparate," emphasizing the differences rather than similarities between individuals or artworks. Additionally, words like "conflicting," "opposing," or "contradictory" could be used to highlight disagreements or differences in opinion between artists or viewers. Ultimately, the antonyms for "art same wavelength" underscore the complexity and diversity of artistic expression and interpretation.