The word "re-casting" means to remake or redo something. The antonyms for this word are to keep, maintain, preserve, or leave unchanged. These words convey the opposite meaning of re-casting. When something is kept, it is not changed or altered in any way. Maintenance involves taking care of something in its current state to keep it functioning properly. Preservation is the act of protecting something from harm or damage. Finally, something that is left unchanged is not affected by any alterations. These antonyms of re-casting offer alternative approaches to dealing with situations where change is not necessary or desired.