Added 9 October 2026 plentifulness noun Categories: Describing WordsObscure Words noun ! Definition from Wiktionary (CC BY-SA). More about plentifulness at Wordnik → Where our words come from → A full supply; abundance Origin From plentiful + -ness. From Wiktionary, via Kaikki.org (CC BY-SA) Related Words: plenteousnessplentitudeplentyplenitudeplentinessabundanceaboundingnessaboundingprofusioncornucopiaplenitudineabundary Back to today's word