The word "boskier" refers to something that is dense or heavily covered with foliage, trees, or shrubs. Some synonyms that can be used instead of "boskier" include lush, verdant, luxurious, leafy, and overgrown. Other similar words include dense, thick, tangled, tangled, and bushy. These words can be used to describe a dense forest, a jungle, a thicket, or a garden that is filled with plants and trees. Using synonyms for "boskier" can help to add variety and depth to your writing, and can help to paint a more vivid picture for the reader.