Extra and Surtax

Extra

Extra noun - An interchangeable part or piece of equipment that is kept on hand for replacement of an original.

Surtax and extra are semantically related In some cases you can use "Surtax" instead a noun "Extra".

Surtax

Surtax noun - An additional tax on certain kinds of income that has already been taxed.
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Synonyms for Surtax

Extra and surtax are semantically related in fee topic. You can use "Extra" instead a noun "Surtax".
Cite this Source
Surtax and Extra. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/extra/surtax
Extra & Surtax. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/extra/surtax>.
Surtax or Extra. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/extra/surtax.
Google Ngram Viewer shows how "extra" and "surtax" have occurred on timeline