What is another word for roar of disappointment?
Pronunciation: [ɹˈɔːɹ ɒv dˌɪsɐpˈɔ͡ɪntmənt] (IPA) 
There are a number of different synonyms that one could use to describe the "roar of disappointment". Some options might include things like a groan, a sigh, or a moan. Other potential synonyms might include a huff, a grunt, or a grumble. Depending on the context of the disappointment in question, there are many different words that could be used to capture the emotion and sentiment involved in the situation. Ultimately, the choice of synonym will depend on the specific circumstances and the writer's individual sense of style and language.
