toxically

/ˈtɑksɪkli/
adverb
  1. In a way that is poisonous or harmful to living things.
    • The air in the old mine was toxically dangerous, so workers had to wear special masks.
    • Some plants can affect the soil toxically, preventing other plants from growing nearby.
    • The factory was dumping waste toxically into the river, killing the fish.
  2. In a way that is extremely harmful or unpleasant, especially in relationships or social situations.
    • She realized her friend was acting toxically by spreading rumors and causing drama.
    • He behaved toxically toward his coworkers, always criticizing and never supporting them.
    • The online forum became toxically negative, so many users left.
Antonyms
What does "toxically" mean? | whatsthatwordmean | whatsthatwordmean