pestilentially

adv

1. In a pestilential manner; with pestilence.

   “For a conclusion, I shal only point you to some few more spots which appeare here and there in the body of the Gangrene, which plainly shew the very vitals & inward parts of it to be pestilentially infected;”

   “[…] folly and prejudice have spread themselves so pestilentially among all ranks and denominations; that any person, who now would endeavour to benefit his country from a praiseworthy principle of integrity […] the patriot would be hooted at for a madman,”

   “1917, M. K. Gandhi, “Third Class in Indian Railways,” communication to the press on 25 September, 1917, Bhadarkali-Lahore: Gandhi Publications League, 1917, p. 5, There was a pipe in it [the water closet] but no water, and I say without fear of challenge that it was pestilentially dirty.”