Leafiness is a word that refers to something having an abundance of leaves or leaf-like qualities. In order to describe this characteristic, there are a few different synonyms that can be used. Verdure is one such word, meaning lush greenery or foliage. Another option is foliation, referring to the arrangement of leaves or leaf-like structures. Foliage, used to describe the leaves of a plant or tree collectively, is also a synonym for leafiness. Additionally, one could use the word frondescence, which describes the process of putting forth leaves or foliage. Ultimately, there are a variety of words that can be used to accurately capture the concept of leafiness in writing or conversation.