Synonyms of tigerish

1 Syllable
cruel, fell, grim, wild
2 Syllables
brutish, ruthless, fiercest, brutal, wolfish, fierce, vicious, fiercer, frightful, feral
3 Syllables
ferocious, inhuman, pitiless, murderous, truculent, rapacious, lupine, ravenous, voracious, merciless, savage, ravening, barbarous, untamed, vehement, relentless, bloodthirsty
4 Syllables
implacable, unmerciful, sanguinary, unrestrained, inhumane, predatory