Bushier refers to having more foliage or hair than normal. Some synonyms for bushier include thicker, denser, more luxuriant, and more abundant. Bushy can also be replaced with lusher, leafier, or verdant, which all suggest a greater amount of foliage. For hair-related uses, bushier can be replaced with more voluminous, thicker, more dense, or more abundant. Other options to replace bushier could be more profuse, chaotic, or unkempt. Regardless of the synonym chosen, these words help paint a picture of thriving, lush, and full growth.