Added 9 October 2026 ill-treatment noun Categories: Actions noun ! Definition from Wiktionary (CC BY-SA). More about ill-treatment at Wordnik → Where our words come from → Cruel, harsh or unkind treatment. Related Words: ill-usagemaltreatmentabuseillmistreatcrueltycruelmistreatmentabusivebadbrutalisationbrutality Back to today's word