miasmically

/maɪˈæzmɪkli/
adverb
  1. In a manner that is like a miasm; with a foul or unhealthy atmosphere.
    • The room smelled miasmically of mold and old sweat.
    • The air hung miasmically over the stagnant pond.
    • The swamp miasmically exhaled its rotten breath across the plain.
  2. In a way that corrupts or oppresses.
    • A sense of dread settled miasmically over the crowd.
    • The rumor spread miasmically through the small town, poisoning everyone's mind.
    • The regime's influence seeped miasmically into every aspect of daily life.