Synonyms of malignant in English:

malignant

adjective

  • 1 a malignant growth in her left kidney
    cancerous, non-benign, metastatic
    [Antonyms] benign
  • 2 a malignant disease
    virulent, infectious, invasive, uncontrollable, dangerous, harmful, pernicious; deadly, fatal, life-threatening, lethal, terminal, incurable
  • 3 one of the most malignant glares she had ever seen
    spiteful, hostile, malevolent, malicious, malign, evil-intentioned, baleful, full of hate, vicious, nasty, poisonous, venomous, acrimonious, rancorous, splenetic, cruel
    [Antonyms] benevolent
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