The word "most oldfangled" means something that is extremely outdated or old-fashioned. If we were to look for antonyms for this term, we would be searching for words that convey a sense of modernity, newness, and innovation. Some suitable antonyms for "most oldfangled" could be words like fresh, cutting-edge, advanced, contemporary, modern, and up-to-date. Innovation, novelty, and originality are some of the core ideas associated with these antonyms, making them perfect for describing anything that is at the forefront of technology, design or fashion. So, when seeking the opposite of something dated and obsolete, these antonyms are the perfect way to describe something new and exciting.