Synonyms of ferocious in English:

ferocious


See definition of ferocious

adjective

1‘bears are ferocious animals’

SYNONYMS
fierce, savage, wild, feral, untamed
predatory, rapacious, ravening, aggressive, dangerous
ANTONYMS

tame, gentle

2‘a ferocious attack on an innocent man’

SYNONYMS
brutal, brutish, vicious, violent, bloody, barbarous, barbaric, savage, sadistic, ruthless, remorseless, cruel, pitiless, merciless, heartless, bloodthirsty, murderous, tigerish, wolfish
wicked, inhuman, monstrous, abominable, fiendish, hellish, diabolical
British informal beastly
literary fell
archaic sanguinary
ANTONYMS

gentle

3‘the ferocious midday sun’

SYNONYMS
intense, extreme, strong, powerful, fierce, burning, searing
severe, acute, unbearable, insufferable, hellish, diabolical
ANTONYMS

mild