The sulphureous fumes from the old mine drifted across the valley, making the air taste of rotten eggs.

The hermit's warnings were sulphureously delivered, as if brimstone smoldered on his tongue.

Travelers whispered of the sulphureousness that clung to the abandoned chapel, a relic of older, darker beliefs.

The sulphurousness of the volcanic steam lingered in the valley long after the eruption.

The chemist sulphurizes the alloy to improve its corrosion resistance.

The engineer was sulphurizing the metal pipes to improve corrosion resistance when the inspection began.

The chemist sulphurized the sample before analysis.

Every autumn, the farmer sulphurs the stored grain to prevent pests.

In the storeroom, the labelled jars of sulphurs gave off a faint, characteristic odor.

The chemist was sulphurating the metal samples to improve their corrosion resistance.