Accessorial and Essential

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

Essential is an antonym for accessorial.

Essential

Essential adjective - Basic and fundamental.
Usage example: the essential feature

Accessorial is an antonym for essential.

Nearby Words: essence, essentially, essentiality
Cite this Source
Essential and Accessorial. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/accessorial/essential
Accessorial & Essential. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/accessorial/essential>.
Essential or Accessorial. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/accessorial/essential.
Google Ngram Viewer shows how "accessorial" and "essential" have occurred on timeline