Howl

guaito

(prolonged cry of distress or anguish)

latrato

(protracted, mournful cry of a dog or a wolf)

uggiolio

(protracted, mournful cry of a dog or a wolf)

ululato

(protracted, mournful cry of a dog or a wolf)

gannire

(to utter a loud, protracted, mournful sound or cry, as dogs and wolves often do)

ululare

(to utter a loud, protracted, mournful sound or cry, as dogs and wolves often do)