Find another word for undo. In this page you can discover 83 synonyms, antonyms, idiomatic expressions, and related words for undo, like: untie, loosen, release, mar, destroy, ruin, wreck, break, bring to naught, subvert and injure.
It was too late to undo what he had done.
Maybe he could undo what he'd done.
We will do, completely do, and undo these scoundrels.
She looked him in the eye, silhouetted in the glow from beneath the door, the only light in the nearly dark room, and began to undo his belt.
I can't undo what I did, but I will promise you that it will never happen again.