🇬🇧 en de 🇩🇪

insidious adjective

  /ɪnˈsɪdi.əs/
  • Intending to entrap; alluring but harmful.
 heimtückisch, hinterhältig, hinterlistig
  • Producing harm in a stealthy, often gradual, manner.
 schleichend

insidiously adverb

  /ɪnˈsɪdi.əsli/
  • in an insidious manner
 heimtückisch

insidiousness noun

  • A surreptitious harmfulness, quality of entrapment, or treacherousness; the characteristic of being insidious.
 die Arglist, die Hinterlist, die Tücke
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