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mercilessness Synonyms

Another word for mercilessness

Choosing another word for mercilessness that fits your sentence is easier when synonyms and similar words are paired with an exact noun definition and ranked by match strength.
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• noun (Context 1)

The quality or state of showing no mercy, pity, or compassion toward others; extreme harshness or ruthlessness.

Usage Example

"The critic was known for the sheer ruthlessness of his reviews when evaluating poorly prepared performances."

Strongest
ruthlessness
pitilessness
remorselessness
cruelty
heartlessness
Strong
relentlessness
implacability
brutality
callousness
severity

Opposites of mercilessness

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

mercy
compassion
clemency
pity
leniency
kindness
humanity
sympathy
See all opposites of mercilessness

• Nearby Words

mercifulness
merciless
mercilessly
mercilessness
mercurial
mercury
mercy

Cite this Entry

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