sulfurous

This term carries a strong sensory association, primarily evoking the pungent, suffocating smell of volcanic activity or industrial chemical leaks. It is rarely used in a neutral sense; it typically triggers an immediate physical reaction of disgust or alertness in the reader. In literary or gothic contexts, the word often leans toward the sinister or the infernal, linking the smell of brimstone to depictions of hell or demonic presence. This gives the word a darker, more ominous weight than a simple chemical description like sulfuric.