Hysteria is a term used to describe an exaggerated or irrational emotional response. However, there are several other synonyms for hysteria that can help to convey a similar meaning in other contexts. One alternative word is "frenzy," which describes a state of intense excitement or agitation. Other synonyms include "panic," "mania," and "hullabaloo," all of which suggest a heightened or extreme emotional response. Meanwhile, terms like "tantrum" and "meltdown" are often used to describe similar behaviours in children, while "hysterics" can be used to describe someone who is prone to such exaggerated reactions. Ultimately, the choice of synonym will depend on the specific context and intended meaning of the word in question.