The word compostable refers to materials that can be broken down into organic matter in a composting environment. However, there are several synonyms for this word that include biodegradable, eco-friendly, organic, sustainable, and environmentally friendly. These terms describe materials that have a minimal impact on the environment and can easily decompose without posing any harm. Compostable products are becoming increasingly popular as people are becoming more conscious of the environment, and the need for sustainable living is more apparent. Therefore, knowing the synonyms for compostable is vital as it helps individuals to make informed choices when selecting eco-friendly products.