MDBG Mobile Chinese English Dictionary (iPhone, Android, Windows Phone)

吼	hǒu	to roar / to howl / to shriek / roar or howl of an animal / bellow of rage
啸	xiào	(of people) to whistle / (of birds and animals) to screech; to howl; to roar
吼叫	hǒu jiào	to howl
嚎哭	háo kū	to bawl / to cry / to wail / to howl / also written 号哭
嚎叫	háo jiào	to howl / to yell
嚎	háo	howl / bawl
狂笑	kuáng xiào	to howl with laughter; to laugh one's head off
吽	hǒu	roar or howl of an animal / bellow of rage
哀嚎	āi háo	to howl in grief / anguished wailing / same as 哀号
鬼哭狼嚎	guǐ kū láng háo	to wail like ghosts and howl like wolves (idiom)
狂吠	kuáng fèi	to bark furiously / to howl
号叫	háo jiào	to howl / to yell
嗥	háo	to howl (like a wolf)
啼声	tí shēng	ululation / to howl
嗥叫	háo jiào	to growl / to howl
号丧	háo sang	to weep / to howl as if at a funeral
狼嗥	láng háo	wolves howling / (fig.) to howl / to ululate