This free Saturn-themed synonym worksheet helps students expand their vocabulary while learning fun facts about the planet Saturn. The first section presents five statements about Saturn, each with an underlined word. Students must choose a synonym from a provided word bank to replace the underlined word. In the second section, students analyze six groups of four words and identify the two words in each group that are synonyms. This engaging activity strengthens word recognition skills while incorporating space-related learning, making it perfect for vocabulary practice and science integration.