Select the most appropriate synonym of the given word.

MALIGNANT

vicious

The most appropriate synonym of the word "malignant" is vicious.

• Malignant means "causing great harm or suffering; extremely harmful or destructive."
• Vicious means "extremely cruel or violent."
• Beneficial means "doing or producing good; helpful."
• Loving means "having or showing a deep affection for another."
• Healthy means "in good health; free from disease."