The noun wrath can be countable or uncountable. In more general, commonly used, contexts, the plural form will also be wrath. However, in more specific contexts, the plural form can also be wraths e.g. in reference to various types of wraths or a collection of wraths.

What is the plural form of wrath?

Noun. wrath (usually uncountable, plural wraths) (formal or old-fashioned) Great anger.

What is the plural form of anger?

Noun. anger (countable and uncountable, plural angers) A strong feeling of displeasure, hostility or antagonism towards someone or something, usually combined with an urge to harm, often stemming from perceived provocation, hurt, or threat.