Added 9 October 2026 unsparingly adverb Categories: Describing WordsRare Words adverb ! Definition from Wiktionary (CC BY-SA). More about unsparingly at Wordnik → Where our words come from → In an unsparing manner. Related Words: scathinglymercilesslyunparsimoniouslyunmercifullyoversparinglyunpunishinglypitilesslysearinglyruthlesslyunscornfullyspurninglyharshly Back to today's word