Suberous is an adjective that refers to an object or material that has a cork-like texture. Some synonyms for suberous include corky, spongy, pithy, and fibrous. These terms all describe materials that are porous and lightweight, with a textured surface that feels similar to cork. Other synonyms for suberous could include woody, barky, or even scaly, depending on the specific appearance of the material in question. Overall, suberous materials are known for their insulating properties and their ability to resist water and temperature changes. Whether you're describing the texture of a plant stem or the feel of a cork board, suberous is a useful term to have in your vocabulary.