Add-on and Added

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

Added and add-on are semantically related In some cases you can use "Added" instead the phrase "Add-on" as an adjective or a noun.

Added adjective - Resulting in an increase in amount or number.

Add-on and added are semantically related in extra topic. Sometimes you can use "Add-on" instead the word "Added" as an adjective or a noun.

Nearby Words: add, adding