The phrase "more cultivable" refers to land that is suitable or capable of being cultivated. Synonyms for "more cultivable" include "more arable," "more fertile," "more productive," and "more tillable." These synonyms denote land that is rich with nutrients, capable of sustaining crops, and easy to harvest. Additionally, the phrase "more cultivable" can be replaced with "more farmable," "more cultivatable," or "more plantable." Each of these synonyms conveys the idea of land that is able to support agriculture and farming. In general, when searching for synonyms for "more cultivable," it is important to consider the context of the sentence and the intended meaning.