Add-on and Affix

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

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

Affix noun - A linguistic element added to a word to produce an inflected or derived form.

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

Nearby Words: affixed, affixing, affixation