Add-ons
Extra and add-ons are semantically related. in added ingredient topic. In some cases you can use "Extra" instead a noun phrase "Add-ons".
Extra
Extra noun - An interchangeable part or piece of equipment that is kept on hand for replacement of an original.
Mutual synonyms
Both words in one sentence
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A lot of the better realized add-ons have them, but most skip the extra work and only include a 2D panel.
Source: Diegetic Interface -
Game Mod: From adding extra custom campaigns to correcting scripts like bot behavior or gun realism, and including changing the flashlight's texture so that it becomes useful or funny, these add-ons were always popular in the game.
Source: Video Game / Left 4 Dead 2 -
The balance is further skewed to the "challenge" side because in harder difficulties the Infected act and react faster, and the friendly fire is increased (which is further compounded by the extra firepower from the add-ons).
Source: Self-Imposed Challenge
Cite this Source
Extra and Add-ons. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/add-ons/extra
Add-ons & Extra. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/add-ons/extra>.
Extra or Add-ons. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/add-ons/extra.