bane
1 antonym for bane — opposites grouped by meaning.
Noun — A person or thing that causes constant trouble or ruin.
Antonyms
How to use bane
The word patterns that sound natural to a native speaker.
Etymology
From Old English bana, meaning a killer or cause of death, from a Germanic root tied to slaying — the word has softened over time from "someone's literal killer" to "someone's biggest annoyance."
Full origin of bane →