Addition and Exordium

Addition noun - A smaller structure added to a main building.

Exordium and addition are semantically related In some cases you can use "Exordium" instead a noun "Addition".

Nearby Words: additional, adding, additive, additionally

Exordium noun - A short section (as of a book) that leads to or explains the main part.

Addition and exordium are semantically related in introduction topic. Sometimes you can use "Addition" instead a noun "Exordium", if it concerns topics such as something new.