unresign means to withdraw a resignation. Lexicurio rates it Rare gem — a strength score of 78 out of 100.
Etymology
From un- + resign.
verb
- To withdraw a resignation.“I spoke to the station controller of Radio Norwich, quickly unresigned and set about returning the items to my desk. There were a few snide remarks from colleagues but I was unperturbed, glad even, that I’d made the error, as the process of clearing and then restocking my workspace was an absolute pleasure.”