inimically

/ɪˈnɪmɪkli/
adverb
  1. In a way that is harmful or unfavorable; with a tendency to cause damage or hinder.
    • Stress can inimically impact your immune system.
    • Pollution acts inimically on the environment.
    • The new policy affected small businesses inimically.
  2. In an unfriendly or hostile manner.
    • The two nations regarded each other inimically across the border.
    • She stared inimically at the intruder.
    • He spoke inimically, making it clear he was not open to discussion.