When it comes to describing the crispy, refreshing fruit that we call green apple, there are a variety of synonyms that can be used to capture its distinctive flavor and appearance. Some common alternatives to green apple include Granny Smith, which is one of the most popular varieties; tart apple, which emphasizes the fruit's signature tanginess; and sour apple, which highlights its taste profile. Other synonyms might include crisp apple, juicy apple, or even emerald apple, which plays off the fruit's vibrant green color. Whatever term you choose, the green apple remains a beloved fruity treat that's perfect for snacking, baking, or enjoying in a refreshing beverage.