Wiktionary
sulphurously
adv. (alternative spelling of sulfurously English)
Usage examples of "sulphurously".
At receipt of that letter, Ard-Righ Brian the Burly had, so said his people who waited upon him, cursed and blasphemed most sulphurously, then set about recalling the bulk of his large army from campaign in the Kingdom of Connachta, his fleet from interdicting the ports of that western kingdom, and otherwise had looked to be making every preparation to mount a full-scale invasion of the Hebrides, Ulaid or both.