Ululant is a word that is not often used in everyday language. However, there are several synonyms for this word that can be used to describe the same sound or expression. Some of the synonyms for ululant include howling, wailing, screeching, shrieking, screaming, and lamenting. These words are often used to describe the eerie, mournful sound of an animal or person that is in pain or distress. They can also be used to describe the sound of the wind or weather, or the sound of an object being thrown or dropped. The use of synonyms can help to add variety and interest to writing, while also conveying the intended meaning in a clear and concise manner.