The term "bushinesses" can refer to a number of different concepts, including the fullness or density of foliage on a plant, the thickness or density of a person's hair, or even the amount of clutter or overcrowding in a space. Depending on the context in which the word is used, there are a variety of synonyms that could be used to replace it. For instance, "lushness," "abundance," or "profusion" might be used to refer to the full and dense foliage of a plant, while terms like "thickness," "density," or "volume" could be used to describe hair. In the context of a cluttered or overcrowded space, words like "crowd," "fill," or "stuff" might be used to replace "bushinesses".