Voguishness refers to being fashionable or en vogue. Its antonyms are words that connote a lack of style or taste such as unfashionable, uncool, outdated, old-fashioned, obsolete, archaic, antiquated, passe, retrograde, and outmoded. These words describe anything that is no longer in trend or lacking freshness. While the meaning of the word voguishness may vary from person to person, its antonyms are universally understood to mean anything that is not considered fashionable or trendy. Consequently, it's important to be aware of these antonyms to ensure that your fashion choice or mode of expression remains relevant and modern.