Add-on and Insertion

Add-on noun - Something that is not necessary in itself but adds to the convenience or performance of the main piece of equipment.

Insertion and add-on are semantically related. In some cases you can use "Insertion" instead a noun phrase "Add-on".

Insertion noun - The act of putting one thing into another.

Add-on and insertion are semantically related. Sometimes you can use "Add-on" instead a noun "Insertion".

Nearby Words: insert, inserted, inserting, inserter