Extra
Extra noun - An interchangeable part or piece of equipment that is kept on hand for replacement of an original.
Usage example: that portable player runs through batteries incredibly fast, so I always keep plenty of extras on hand
Replacement and extra are semantically related. In some cases you can use "Replacement" instead the word "Extra" as an adjective or a noun.
Replacement
Replacement noun - A person or thing that takes the place of another.
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Synonyms for Replacement
Extra and replacement are semantically related. Sometimes you can use "Extra" instead the word "Replacement" as an adjective or a noun.
How words are described
Both words in one sentence
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Satans Hollow used extra lives in the classic sense, showing them as replacement ships in the corner of the screen.
Source: Video Game Lives -
It is possible to abuse this mechanic horribly by deliberately making territories rebel, allowing you to garner extra cash or replacement agents by repeating the easier missions.
Source: Videogame / Syndicate -
Rachel suddenly ages two extra years to match the age of her replacement actress, Hallee Hirsh.
Source: Series / ER
Cite this Source
Replacement and Extra. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/extra/replacement
Extra & Replacement. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/extra/replacement>.
Replacement or Extra. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/extra/replacement.
Google Ngram Viewer shows how "extra" and "replacement" have occurred on timeline