The antonyms for the word "most unplowed" are "well cultivated," "well-plowed," and "well-tended." When used in relation to farmland, these words refer to fields that have been properly prepared for planting and are actively managed to promote crop growth. In contrast to "most unplowed," these antonyms suggest fields that are fertile, productive, and capable of yielding a bountiful harvest. Beyond agriculture, the antonyms for "most unplowed" could include terms like "developed," "established," or "well-traveled" to describe areas that are settled, well-constructed, or extensively explored. Whether applied to land, ideas or experiences, antonyms for "most unplowed" convey a sense of growth, progress, and purposeful activity.