Synth Met refers to synthetic metals, materials that have metallic properties but are not derived from traditional metals. Some antonyms for Synth Met could include natural metals, traditional metals, and organic materials. Natural metals are those that occur in nature and are typically mined, such as copper, gold, and silver. Traditional metals refer to metals that have been used for centuries, such as iron, brass, and bronze. Organic materials, on the other hand, are derived from living organisms and can include wood, leather, and cotton. By understanding the various antonyms for Synth Met, we can gain a better understanding of the diversity of materials available to us.