Auxiliary and Extension

Auxiliary

Auxiliary noun - Someone who acts as an assistant.

Extension and auxiliary are semantically related. In some cases you can use "Extension" instead a noun "Auxiliary".

Extension

Extension noun - The act of making longer.

Auxiliary and extension are semantically related. Sometimes you can use "Auxiliary" instead a noun "Extension".

How words are described

human human auxiliary human extension
Cite this Source
Extension and Auxiliary. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/auxiliary/extension
Auxiliary & Extension. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/auxiliary/extension>.
Extension or Auxiliary. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/auxiliary/extension.
Google Ngram Viewer shows how "auxiliary" and "extension" have occurred on timeline