sulphurous
sul-phu-rous
adjective
Relating to sulphur, or having its strong, unpleasant, pungent smell.
"The air had a distinct sulphurous odour."
adjective
Suggesting hellfire, evil, or a demonic quality; often intense or fiery.
"He gave a sulphurous, angry glare."
Thesaurus
Synonyms: acerb, vitriolic, unpleasant, blistering, acrid, caustic, acerbic, sulfurous, virulent, bitter, acid, stifling