Emeritus and Otiose

Emeritus adjective - Honorably retired from assigned duties and retaining your title along with the additional title `emeritus' as in `professor emeritus'.

Otiose and emeritus are semantically related. in done working topic. In some cases you can use "Otiose" instead an adjective "Emeritus".

Otiose adjective - Producing no results.

Emeritus and otiose are semantically related. You can use "Emeritus" instead an adjective "Otiose".