"More oldhat" is a phrase that denotes a certain level of traditionalism or outdatedness. Its antonyms, therefore, would be words that suggest novelty, modernity, or innovation. Some possible antonyms for "more oldhat" might include "cutting-edge," "fresh," "innovative," "modern," "newfangled," "original," "progressive," "revolutionary," "state-of-the-art," "trendsetting," and "up-to-date." Using these words instead of "more oldhat" can help convey a stronger sense of excitement, novelty, and originality to readers or listeners, and can help differentiate a product or service from its competitors.