Accessorial and Needed

Accessorial

Accessorial adjective - Available to supply something extra when needed.
Usage example: an accessorial service, such as packing, will add substantially to the moving company's basic fee

Needed is an antonym for accessorial.

Needed

Needed adjective - Impossible to do without.

Accessorial is an antonym for needed.

Nearby Words: need, needs, needy, needful, needing
Cite this Source
Needed and Accessorial. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/accessorial/needed
Accessorial & Needed. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/accessorial/needed>.
Needed or Accessorial. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/accessorial/needed.
Google Ngram Viewer shows how "accessorial" and "needed" have occurred on timeline