Aroar is a verb that means to make a loud, continuous noise. Some synonyms for this word include clamor, roar, racket, bellow, and uproar. These words are often used to describe loud and chaotic situations such as a large crowd protesting or a group of animals making loud noises in the wild. Other synonyms for aroar may include the words thunder, boom, rumble, or thunderous, which are often used to describe loud and intense sounds that evoke a sense of power and force. No matter which synonym is used, they all convey a sense of loudness and energy that can be felt and heard.