🇬🇧 en bg 🇧🇬

insidiousness noun

  • A surreptitious harmfulness, quality of entrapment, or treacherousness; the characteristic of being insidious.
 коварство

insidious adjective

  /ɪnˈsɪdi.əs/
  • Intending to entrap; alluring but harmful.
 коварен, лукав
  • Producing harm in a stealthy, often gradual, manner.
 коварен
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