Co-amilofruse is a medication used to treat congestive heart failure and other conditions such as hypertension. However, there are several synonyms for co-amilofruse that people may encounter when purchasing or looking for alternatives to this medication. These synonyms include frusemide and furosemide, both of which are loop diuretics used to decrease fluid retention in the body. Additionally, the terms co-amilofruse and co-fusidial are sometimes used interchangeably. It's important to understand the different names that are associated with a particular medication to ensure proper treatment and avoid any confusion or medication errors.