1. not having been avenged; not having received retribution or justice for a wrong or injury

Examples

• The murder remained unavenged for decades.
• His father’s death went unavenged despite his efforts.
• The unavenged insult haunted him for years.
• She could not rest while her brother’s betrayal remained unavenged.
• The unavenged crimes of the past still troubled the community.
• He vowed that no wrong would go unavenged on his watch.