Add-on and Positive

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

Positive and add-on are semantically related. In some cases you can use "Positive" instead an adjective phrase "Add-on".

Positive adjective - Expressing approval.

Add-on and positive are semantically related. Sometimes you can use "Add-on" instead an adjective "Positive".

Nearby Words: position, positively, positivism, posited, positing