Yeasts are single-celled organisms that play an important role in various fermentation processes. There are several synonyms for the word "yeasts," including: 1. Fungi: This can refer to any kind of organism that belongs to the kingdom of fungi, including yeasts. 2. Microbes: This is a general term that refers to any kind of microorganism, such as bacteria, viruses, or yeasts. 3. Saccharomyces: This is a type of yeast that is commonly used in baking and brewing. 4. Budding yeast: This term refers to yeasts that reproduce asexually by budding. 5. Candida: This is a type of yeast that can cause infections in humans, but also has many beneficial uses in agriculture and industry. Overall, the many synonyms for yeasts reflect the diverse roles that these tiny organisms play in various aspects of life.