Robusta coffee is known for its strong and bitter taste, which is often preferred by those who enjoy a more robust flavor profile. Some synonyms for robusta coffee include strong coffee, bold coffee, full-bodied coffee, dark coffee, and earthy coffee. Other descriptive words that may be used to describe this type of coffee include intense, rich, sharp, and powerful. Regardless of what term is used, robusta coffee remains a popular choice for many coffee lovers due to its distinct taste and high caffeine content.