in·im·i·cal /ɪˈnɪmɪkəl/
  (a.)有敵意的,不友善的,牴觸的
  In·im·i·cal a.
  1. Having the disposition or temper of an enemy; unfriendly; unfavorable; -- chiefly applied to private, as hostile is to public, enmity.
  2. Opposed in tendency, influence, or effects; antagonistic; inconsistent; incompatible; adverse; repugnant.
     We are at war with a system, which, by its essence, is inimical to all other governments.   --Burke.
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  inimical
       adj : not friendly; "an unfriendly act of aggression"; "an
             inimical critic" [syn: unfriendly]