Extra
Extra noun - An interchangeable part or piece of equipment that is kept on hand for replacement of an original.
Supplement is a synonym for extra in addition topic. In some cases you can use "Supplement" instead a noun "Extra", when it comes to topics like accessory.
Supplement
Supplement noun - Something added (as by growth).
Extra is a synonym for supplement in addition topic. You can use "Extra" instead a noun "Supplement", if it concerns topics such as something added.
Mutual synonyms
Related pairs
- attachment and extra
- attachment and supplement
- addition and extra
- addition and supplement
- adjunct and extra
- adjunct and supplement
- addendum and extra
- addendum and supplement
- accessory and extra
- accessory and supplement
- extension and extra
- extension and supplement
- appendage and extra
- appendage and supplement
How words are described
Both words in one sentence
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The 3.5 supplement the Expanded Psionics Handbook has the power Temporal Acceleration that grants extra turns.
Source: Extra Turn - Repeatables can also be designed to supplement said main quests if both have similar or identical objectives, allowing players to squeeze some extra profit from their first playthrough of an area.
Source: Repeatable Quest - Hypnosis Proof Dogs: In some editions, this is explicitly a part of mind-affecting powers—in order to affect animals, you have to buy it with extra points (or sacrifice the Human mind category.) I Know Your True Name: Hero System supplement Fantasy Hero Companion.
Cite this Source
Supplement and Extra. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/extra/supplement
Extra & Supplement. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/extra/supplement>.
Supplement or Extra. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/extra/supplement.
Google Ngram Viewer shows how "extra" and "supplement" have occurred on timeline