"Am par" is a Welsh term that translates to "at par" in English. It refers to a situation in which two things are equal in value or rate. Some synonyms for "am par" include "even," "level," "equal," "matched," "balanced," "identical," "equivalent," "commensurate," "proportional," and "corresponding." These words can be used interchangeably depending on the context. For instance, if we say that the prices of two products are "am par," we can also say that they are "even," "equal," or "matched." Similarly, if we say that two quantities are "am par," we can use words like "proportional" or "corresponding" to convey the same meaning.