Added 10 October 2026 beliefless adjective Categories: Obscure Words adjective ! Definition from Wiktionary (CC BY-SA). More about beliefless at Wordnik → Where our words come from → Without a belief or beliefs; faithless or nothingarian. Origin From belief + -less. From Wiktionary, via Kaikki.org (CC BY-SA) Related Words: faithlessgodlessreligionlessdeitylesschristlessatheousdoctrinelesswishlessthinglessdefinitionlessattributelessaweless Back to today's word