unundoable
adj/ˌʌn.ʌnˈduː.ə.bəl/
Etymology From un- + undoable.
1
Not undoable; unable to be undone.
- Dots appeared, but before they could become a message, Roxy cut and pasted the link to the blog post into the chat window and let it fly with unundoable consequence.2022, Carter Bays, The Mutual Friend: