Additional number
Extra and additional number are semantically related. In some cases you can use "Extra" instead a pronoun phrase "Additional number".
Extra
Extra adjective - Being over what is needed.
Additional number and extra are semantically related. You can use "Additional number" instead a pronoun "Extra".
Mutual synonyms
Cite this Source
Extra and Additional number. (2017). Retrieved 2026, July 22, from https://thesaurus.plus/related/additional_number/extra
Additional number & Extra. N.p., 2017. Web. 22 Jul. 2026. <https://thesaurus.plus/related/additional_number/extra>.
Extra or Additional number. 2017. Accessed July 22, 2026. https://thesaurus.plus/related/additional_number/extra.
Google Ngram Viewer shows how "additional number" and "extra" have occurred on timeline