Synonyms of ruthless

ruthless

adjective

ˈrüth-ləs 

as in merciless

having or showing a lack of sympathy or tender feelings

an office supervisor with a ruthless disregard for others' feelings

Synonyms & Similar Words

• merciless
• hard
• pitiless
• stony
• oppressive
• brutal
• abusive
• callous
• heartless
• remorseless
• harsh
• cruel
• malicious
• hateful
• vicious
• tough
• compassionless
• inhuman
• unmerciful
• soulless
• inhumane
• hard-hearted
• stern
• take-no-prisoners
• unfeeling
• insensitive
• obdurate
• cold-blooded
• unsympathetic
• unsparing
• slash-and-burn
• uncharitable
• thick-skinned
• grim
• insensate
• savage
• severe
• case-hardened
• affectless
• indurate
• hard-boiled
• pachydermatous
• stoney
• desensitized
• mean
• uncaring
• thoughtless
• ironhearted
• rough
• boorish
• unthinking
• unfriendly
• inconsiderate
• stonyhearted
• heedless
• spiteful
• malevolent
• ungentle
• unloving
• rough-and-tumble
• heavy-handed
• virulent
• ironfisted
• disagreeable
• brutish
• surly
• cold
• barbarous
• ill-tempered
• acrimonious
• jackbooted
• bestial
• hard-bitten
• sledgehammer
• rancorous
• ironhanded
• ill-natured
• evil-minded
• knock-down-and-drag-out
• austere
• knock-down, drag-out
• frosty

Antonyms & Near Antonyms

• sympathetic
• sensitive
• warm
• compassionate
• charitable
• humane
• merciful
• benevolent
• gentle
• kind
• kindly
• mild
• tender
• lenient
• friendly
• kindhearted
• softhearted
• indulgent
• gracious
• warmhearted
• tenderhearted
• cordial
• benignant
• loving
• tolerant
• affectionate
• good-natured
• understanding
• fond
• clement
• good-tempered

Example Sentences

Recent Examples of ruthless

Today, Russian President Vladimir Putin’s ruthless hold has forced artists who oppose the Ukrainian invasion to leave or go underground. —Christine Ledbetter, Chicago Tribune, 4 Apr. 2025

In Killing Eve, which is set in the present day, the shady character played by Harry Potter favorite Shaw is the ruthless and enigmatic head of MI6’s Russia desk. —Max Goldbart, Deadline, 2 Apr. 2025

Russo, who has avoided serious injury and is set to return to play for Arsenal this month, is an out-and-out centre-forward, a grafter who uses her strength to take care of the ball and stitch play, but is also becoming a more ruthless penalty-box striker. —Charlotte Harpur, New York Times, 9 Apr. 2025

The way to move up in your organization might require being ruthless. —Roberta Matuson, Forbes.com, 9 Apr. 2025

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