Theatricism is a term that describes a dramatic or exaggerated style of behavior or expression. When it comes to finding synonyms for this word, there are a few options that convey the same meaning, while offering different nuances. One synonym is histrionics, which refers specifically to exaggerated emotional reactions. Melodrama, on the other hand, emphasizes the exaggerated plot or story, while grandiosity suggests a sense of pomp and exaggerated self-importance. Other possible synonyms for theatricism might include bombast, flamboyance, or even theatricality itself. Ultimately, the best synonym for theatricism will depend on the specific context and intended meaning.