Bellow
Part of speech: noun
Definition: the deep roar of a large animal, or any similar loud noise
Part of speech: verb
Definition: to make a noise like the deep roar of a large animal to shout or scream in a deep voice
Roar
Part of speech: verb
Definition: To make a loud, deep cry, especially from pain, anger, or other strong emotion.To laugh in a particularly loud manner.Of animals (especially the lion), to make a loud deep noise.Generally, of inanimate objects etc., to make a loud resounding noise.
Part of speech: noun
Definition: A long, loud, deep shout made with the mouth wide open.The cry of the lion.The deep cry of the bull.A loud sound as of a motorbike or a similar engine.A show of strength or character.
Example sentence: Don't let your will roar when your power only whispers.