Ancillary and Adventitious

Ancillary

Ancillary adjective - Furnishing added support.

Adventitious and ancillary are semantically related. In some cases you can use "Adventitious" instead an adjective "Ancillary".

Adventitious

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

Ancillary and adventitious are semantically related. Sometimes you can use "Ancillary" instead an adjective "Adventitious".
Cite this Source
Adventitious and Ancillary. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/ancillary/adventitious
Ancillary & Adventitious. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/ancillary/adventitious>.
Adventitious or Ancillary. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/ancillary/adventitious.
Google Ngram Viewer shows how "ancillary" and "adventitious" have occurred on timeline