Bloodthirsty, barbaric, and barbarous are all synonyms for ruthless. Merciful, compassionate, and gentle are these antonyms of ruthless. And here are another 49 synonyms for ruthless.
Ruthless Synonyms
- Barbaric
- Barbarous
- Bloodthirsty
- Brutal
- Callous
- Cold-blooded
- Cold-hearted
- Cruel
- Cut-throat
- Dog-eat-dog
- Fell
- Ferocious
- Fierce
- Hard-hearted
- Hard
- Harsh
- Heartless
- Implacable
- Inclement
- Inexorable
- Inflexible
- Inhuman
- Inhumane
- Lacking compassion
- Merciless
- Pitiless
- Relentless
- Remorseless
- Sadistic
- Savage
- Severe
- Steely
- Stony-hearted
- Stony
- Unbending
- Uncaring
- Uncharitable
- Unfeeling
- Unforgiving
- Unmerciful
- Unpitying
- Unrelenting
- Unremitting
- Unsparing
- Unsympathetic
- Vicious
- With a heart of stone
- Marble-hearted