The term "Sicklebill" typically refers to a bird species native to the forests of New Guinea known for their striking curved beaks. However, there are several synonym names to the "Sicklebill." One such name is the "Long-billed Bird-of-Paradise," which aptly describes the species' elongated beak. Another synonym is the "Hook-billed Bird-of-Paradise," which also refers to the distinctive shape of the bird's beak. "Scimitar-billed Bird-of-Paradise" is another alternative name, alluding to the sickle shape of the bird's bill. Regardless of the name used, all of these synonyms accurately depict the unique and beautiful feature of this fascinating bird species.