Dryrotted is a term used to describe decay or rot caused by fungus or bacteria in wood, cloth or other organic materials. Antonyms for this word would include terms such as sound, healthy, fresh, solid, and stable. These adjectives describe materials that are in good condition, with no rot or decay. In contrast, dryrotted materials are weak, fragile, and likely to crumble or break apart. While some historical or antique structures may have areas that are dryrotted, it is important to repair or replace these weakened materials to ensure stability and safety.