- ferocious
- adj1. bestial, brutish, beastly, beastlike, Obs. belluine, feral, ferine; untamed, wild, undomesticated, unbroken; predatory, predacious, raptorial; rapacious, ravenous, ravening.2. fierce, savage, vicious, fell, truculent; tigerish, wolfish, lupine; brutal, violent, inhuman, barbarous, barbaric, hellish, Tartarian, Hunnish, Vandalic, Gothic; murderous, homicidal, slaughterous, bloodthirsty, sanguinary; sadistic, animalistic, cannibalistic, fiendish, ogreish; diabolical, demonic, demoniac, devilish; terrible, harsh, dire, grim, severe; unrelenting, relentless, remorseless, implacable, inexorable, grinding.3. pitiless, merciless, heartless, cruel, ruthless; hardhearted, stony-hearted, marble-hearted, cold-blooded.4. extreme, great, grave; intense, acute, sharp, poignant; flaming, vivid.
A Note on the Style of the synonym finder. 2014.