Zyloprim is a medication that is prescribed to people who suffer from gout, as well as individuals who have high levels of uric acid in their blood. However, there are also several synonyms for this drug that people may come across. Some of the common synonyms for Zyloprim are Allopurinol, Alopurinol, Purinol, and Zylapour. In essence, these are different names for the same medication that performs the same function in the body. These synonyms may be used interchangeably with Zyloprim depending on the preference of the prescribing physician or the brand name of the manufacturer of the drug. Despite the different names, the efficacy of the drug remains the same regardless of which name is chosen.