Platinum Met Rev refers to a publication that provides information about the platinum group of metals, which includes platinum, palladium, rhodium, ruthenium, iridium, and osmium. The antonyms for this term could be words that are unrelated to the subject, such as "woodworking," "gardening," or "music." Alternatively, antonyms could be words that represent the opposite of the subject matter, such as "bronze," "copper," or "tin." These metals are not part of the platinum group and have different properties and uses. Other antonyms could be words that represent an absence of platinum metals, such as "empty-handed" or "deprived.