Leafier is an adjective that describes something that has more leaves than usual, or more foliage. Synonyms for leafier include greener, bushier, more lush, or foliated. These words are often used to describe gardens, forests, or other outdoor environments that have an abundance of plant life. Leafier can also be used to describe the growth of plants or trees over time, indicating that they are becoming fuller or more dense. In all cases, leafier is a positive adjective that connotes growth, abundance, and thriving plant life. Other synonyms for leafier include verdant, luxuriant, and fecund.