The word "showinesses" refers to flamboyant or garish displays, often characterized by an excessive or exaggerated quality. Synonyms for this term include ostentation, extravagance, pretentiousness, and flashiness. Other related words that may be used to describe such displays include grandiosity, pomp, splendor, and magnificence. Each of these words conveys a sense of theatricality or theatrical display that is often associated with a desire for attention or a need for validation. When using any of these synonyms, it's important to consider the context and tone in which they are being used to ensure that they accurately communicate the intended meaning while remaining clear and concise.