addon

As a proper noun combine

is (colloquial) london underground.

As a noun addon is

something to expand something else.

As nouns the difference between accessory and addon

is that accessory is something that belongs to part of another main thing; something additional and subordinate, an attachment while addon is something to expand something else.

As an adjective accessory

is having a secondary, supplementary or subordinate function by accompanying as a subordinate; aiding in a secondary way; being additional; being connected as an incident or subordinate to a principal; contributing or being contributory said of persons and things, and, when of persons, usually in a bad sense; as, he was accessory'' to the riot; ''accessory sounds in music.

As nouns the difference between addon and device

is that addon is something to expand something else while device is any piece of equipment made for a particular purpose, especially a mechanical or electrical one.

As nouns the difference between go and addon

is that go is water while addon is something to expand something else.

As nouns the difference between addon and attachment

is that addon is something to expand something else while attachment is the act or process of (physically or figuratively) attaching.

As nouns the difference between addon and promotion

is that addon is something to expand something else while promotion is granting of a doctorate,.

As a preposition including

is such as, among which;.

As a verb including

is .

As a noun addon is

something to expand something else.

As nouns the difference between extra and addon

is that extra is a run scored without the ball having hit the striker's bat - a wide, bye, leg bye or no ball; in Australia referred to as a sundry while addon is something to expand something else.

As an adjective extra

is beyond what is due, usual, expected, or necessary; extraneous; additional; supernumerary.

As an adverb extra

is to an extraordinary degree.

As nouns the difference between addon and additional

is that addon is something to expand something else while additional is something added.

As an adjective additional is

supplemental or added to something.