When talking about plants, the phrase "crop out" is commonly used to describe the growth of a plant or crops in a certain location or area. However, there are several synonyms that can be used in place of "crop out," such as "sprout," "emerge," "blossom," and "grow." Each of these words can convey different nuances and connotations, such as speed of growth or the presence of flowers. In a more general sense, synonyms for "crop out" could include "appear," "surface," or "manifest," which can describe not only plants, but also ideas, emotions, or other phenomena that come to light or become visible.