Synonyms of the word 
MALIGNANT → CANCEROUS
malignant
- adj. Harmful, malevolent, injurious.
- adj. (medicine) Tending to produce death; threatening a fatal issue.
- n. A deviant; A person who is hostile or destructive to society.
cancerous
- adj. (oncology) Relating to or affected with cancer.
- adj. Growing or spreading rapidly to the point of harm.
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