tempestuous Tempestuous is used to describe something that is related to or resembles a violent storm. In its literal (and often literary) use tempestuous is synonymous with turbulent and stormy. Figuratively, tempestuous describes something or someone full of strong emotions, such as anger or excitement.
ostentatious Ostentatious describes someone or something that displays wealth, knowledge, power, etc., in a way that is meant to attract attention, admiration, or envy. Things that are ostentatious tend to stand out as overly elaborate or conspicuous.