Mephaquine is a medication that is used to prevent and treat malaria. If you are looking for synonyms for this word, you might consider using some of the following terms: primaquine, chloroquine, quinine, mefloquine, halofantrine, quinidine, atovaquone, pyrimethamine, or artemisinin. These medications are all used to prevent or treat malaria in different ways, and they may be used alone or in combination with other drugs to achieve the desired effect. If you are seeking an alternative to Mephaquine, it is important to speak with your doctor about the best options for your individual needs and medical history.