Additional and Extraneous

Additional

Additional adjective - Resulting in an increase in amount or number.
Usage example: there turned out to be additional reasons for her unauthorized absence
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Synonyms for Additional

Extraneous and additional are semantically related In some cases you can use "Extraneous" instead an adjective "Additional".

Nearby Words: addition, additive, additionally

Extraneous

Extraneous adjective - Not being a vital part of or belonging to something.

Additional and extraneous are semantically related in nonessential topic. Sometimes you can use "Additional" instead an adjective "Extraneous", if it concerns topics such as unneeded.
Cite this Source
Extraneous and Additional. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/additional/extraneous
Additional & Extraneous. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/additional/extraneous>.
Extraneous or Additional. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/additional/extraneous.
Google Ngram Viewer shows how "additional" and "extraneous" have occurred on timeline