Addition and Improver

Addition

Addition noun - A component that is added to something to improve it.
Usage example: the addition of a bathroom was a major improvement

Improver is a synonym for addition. In some cases you can use "Improver" instead a noun "Addition".

Improver

Improver noun - A component that is added to something to improve it.
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Synonyms for Improver

Addition is a synonym for improver. You can use "Addition" instead a noun "Improver".

Cite this Source
Improver and Addition. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/addition/improver
Addition & Improver. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/addition/improver>.
Improver or Addition. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/addition/improver.
Google Ngram Viewer shows how "addition" and "improver" have occurred on timeline