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
Replication and extra are semantically related. In some cases you can use "Replication" instead a noun "Extra".
Replication
Replication noun - Something that is made to look exactly like something else.
Usage example: bought a smaller and cheaper replication of the marble statue for his garden
Extra and replication are semantically related. Sometimes you can use "Extra" instead a noun "Replication".
Mutual synonyms
Cite this Source
Replication and Extra. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/extra/replication
Extra & Replication. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/extra/replication>.
Replication or Extra. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/extra/replication.
Google Ngram Viewer shows how "extra" and "replication" have occurred on timeline