The term "more old fangled" refers to something that is outdated, old-fashioned or primitive. Antonyms for this phrase could be modern, contemporary, advanced or innovative. These words describe something that is up-to-date, current, and progressive. Another antonym for "more old fangled" could be efficient or streamlined, which implies that something is optimized for maximum productivity or effectiveness. Other antonyms could include technological, digital, or high-tech, which are all associated with the latest in technology and scientific advancements. Essentially, antonyms for "more old fangled" describe anything that is new, improved, and cutting-edge.