Added 9 October 2026 trustingness noun Categories: Describing WordsObscure Words noun ! Definition from Wiktionary (CC BY-SA). More about trustingness at Wordnik → Where our words come from → The state of being trusting. Origin From trusting + -ness. From Wiktionary, via Kaikki.org (CC BY-SA) Related Words: trustfulnesstrusttrustinesstrustabilityuntrustfulnesstrustworthinessuntrustinesstrustlessnessuntrustednessuntrustworthinessdistrustfulnessconfidingness Back to today's word