Synonyms of growl

1 Syllable
yip, arf, mooing, gnarr, snarl, roll, grunt, gnarl, howl, sough, moan, mooed, bark, roar
2 Syllables
barked, whirred, soughed, meowing, howled, questing, threaten, complain, purred, woofed, beefed, woofing, snarled, threatens, complains, quested, howling, rumble, thunder, meowed, snarling, keened, soughing, bellow, purring, mutters, mutter, grumble, whinnying, barking
3 Syllables
muttering, admonish, muttered, murmuring, nickered, nickering, complained, murmured
4 Syllables
bombinate, ululate, ululation, comminate, admonished, susurrate
5 Syllables
vituperate