Backstairs and Unknowledgeable

Backstairs adjective - Undertaken or done so as to escape being observed or known by others.

Unknowledgeable and backstairs are semantically related. In some cases you can use "Unknowledgeable" instead an adjective "Backstairs".

Unknowledgeable adjective - Unaware because of a lack of relevant information or knowledge.

Backstairs and unknowledgeable are semantically related. Sometimes you can use "Backstairs" instead an adjective "Unknowledgeable".