The antonyms for the word "most dwarfish" would include words like "tallest," "grandest," "loftiest," and "giant-like." These words indicate a sense of height, stature, and impressive size, which is the opposite of what "most dwarfish" suggests. Some other antonyms could be "biggest," "broadest," "longest," "wide," and "expansive." These words signify spaciousness, richness, and abundance, which are the opposite of the limited and diminutive quality of "most dwarfish." All of these antonyms show that there are many ways to describe things that are different from being "most dwarfish.