Auxiliary
Auxiliary adjective - Available to supply something extra when needed.
Usage example: the auditorium has an auxiliary cooling system used only on particularly sweltering days
Additional is a synonym for auxiliary. In some cases you can use "Additional" instead the word "Auxiliary" as an adjective or an adverb.
Additional
Additional adjective - Resulting in an increase in amount or number.
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Synonyms for Additional
Auxiliary is a synonym for additional in extra topic. You can use "Auxiliary" instead the word "Additional" as an adjective or an adverb.
Mutual synonyms
Related pairs
- accessory and auxiliary
- accessory and additional
- fresh and auxiliary
- fresh and additional
- reserve and auxiliary
- reserve and additional
- spare and auxiliary
- spare and additional
- new and auxiliary
- new and additional
- subordinate and auxiliary
- subordinate and additional
- subsidiary and auxiliary
- subsidiary and additional
Cite this Source
Additional and Auxiliary. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/auxiliary/additional
Auxiliary & Additional. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/auxiliary/additional>.
Additional or Auxiliary. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/auxiliary/additional.
Google Ngram Viewer shows how "auxiliary" and "additional" have occurred on timeline