Added 10 October 2026 frivolism noun Categories: Obscure Words noun ! Definition from Wiktionary (CC BY-SA). More about frivolism at Wordnik → Where our words come from → frivolity Related Words: frivollightnesslevityfrolicnessfrolickfrolicksomenessflippancyfrolicsomenesswhimsinessfrolicwhimsicalnesswhimsicality Back to today's word