emeritus

täysinpalvellut, emeritus retired Retired, but retaining an honorific version of a previous title (qualifier).
A person retired in this sense (feminine form emerita).
1955, Vladimir Nabokov, Lolita:

Oh, you veteran crime reporter, you grave old usher, you once popular policeman, now in solitary confinement after gracing that school crossing for years, you wretched emeritus read to by a boy!