The antonyms for the word "bad-smelling" can be diverse, depending on the context. In some cases, the opposite of bad-smelling could be "fresh", "pleasant", "fragrant", or "aromatic". These words are often used to describe pleasing smells that are associated with perfume, flowers, or food. Alternatively, the opposite of "bad-smelling" could be "odorless", "neutral", "bland", or "unscented". These words are used to describe a lack of any smell, whether good or bad. There are also instances where "clean" and "sterile" might be antonyms of bad-smelling, specifically in discussing hygiene. In a world where our sense of smell is vital to our awareness, it's essential to have a good understanding of antonyms for every word.