Find Synonyms

malignant Synonyms

Another word for malignant

Choosing another word for malignant depends on context, so the 16 synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
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• adjective (Context 1)

(Of a tumor or disease) tending to invade normal tissue, metastasize, or recur after removal; cancerous and potentially fatal.

Usage Example

"Early screening allowed the oncologist to detect and remove the cancerous cells before they could spread."

Strongest
cancerous
Strong
virulent
invasive
metastatic
deadly
lethal

• adjective (Context 2)

Disposed to cause harm, suffering, or distress deliberately; feeling or showing intense ill will or hatred.

Usage Example

"The investigation uncovered a malevolent campaign of disinformation aimed at undermining public trust."

Strongest
malevolent
malicious
malign
Strong
spiteful
pernicious
hostile
vindictive
baleful
vicious
destructive

Opposites of malignant

The opposite of malignant shifts depending on context. Common opposites include:

benevolent
benign
nonmalignant
noncancerous
kind
compassionate
harmless
charitable
See all opposites of malignant

• Nearby Words

maliciousness
malign
malignancy
malignant
malignantly
malimbe
malingering

Cite this Entry

Wordmom. (2026). Synonyms for Malignant. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/malignant
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