Nocturnal animals are fascinating creatures that are active during the night. Some of the synonyms for "nocturnal animal" include "night creature," "noctambulist," "noctivagant," and "noctivagrant." These words all refer to animals that are active during the night and sleep during the day. Other synonyms include "night owl," "moonlight animal," and "night prowler." Nocturnal animals have many unique adaptations that allow them to be successful at night, such as having large eyes, keen hearing, and a keen sense of smell. Some of the most common nocturnal animals include bats, owls, and raccoons. Overall, these creatures are intriguing and vital to our ecosystem.