The term "traditionalistic" refers to an adherence to traditional values or customs. Therefore, antonyms for this word would include words that suggest a departure from tradition or an embrace of new ways of thinking. Some antonyms for traditionalistic might include terms such as modern, innovative, progressive, liberal, open-minded, and experimental. These words suggest a willingness to challenge established norms and explore new ideas, rather than clinging to the past. Other antonyms might include terms like non-traditional, unconventional, or unorthodox, which all suggest a departure from what is considered customary or typical. Ultimately, by considering antonyms for traditionalistic, we are encouraged to broaden our perspectives and challenge our own beliefs and assumptions about what is "normal" or "correct.".