The antonyms for the word "more plodding" can be expressed in various ways. The first antonym could be "effortless," meaning something that doesn't require much effort to get done. Another antonym could be "energetic," describing something that is full of energy and zest. "Agile" could also serve as an antonym, to indicate something that moves quickly and is nimble. "Dynamic" could also be used as an antonym, implying something that is lively and full of excitement. Ultimately, there are many ways to express the opposite of "more plodding," each of which signifies movement, energy, and vitality.