What is another word for ammoniac?
Pronunciation: [amˈə͡ʊnɪˌak] (IPA) 
The word ammoniac, often used to describe the sharp and pungent smell of ammonia, has a number of synonyms that can be used to describe the same characteristic scent. Some alternative words for ammoniac include ammonia-like, pungent, acrid, sharp, piercing, and intense. These synonyms can be used to describe the odor of a variety of substances, including cleaning products and fertilizers, as well as natural sources such as urine and animal waste. While typically considered an unpleasant smell, some people may find the scent of ammoniac to be energizing or refreshing, and it is sometimes used as a component in perfumes and other fragrances.
