Synonyms of furious

1 Syllable
peed, wroth, bent, rash
2 Syllables
stormier, crazed, stormful, fiercest, angrier, wrathful, boiling, heated, steamed, fierce, rampant, fuming, hassler, stormy, zonkers, vicious, violent, raging, fiercer, roiled, squally, angriest, maniac, squallier, hectic, livid, frenzied, rabid, frantic, angry, mad-dog, hacked, ultraist, stormiest, madding, smoking
3 Syllables
insane, enraged, death-defying, indignant, turbulent, rapacious, incensed, maddened, overboard, ferine, vehement, impetuous, tempestuous, demented, buffaloed, frenetic, irate, furibund
4 Syllables
irrational, impassioned, infuriated, hysterical, precipitant, corybantic, desperate
5 Syllables
unreasonable, uncontrollable, ill-considered, unconsidered