Accessorial and Principal

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

Principal is an antonym for accessorial.

Principal

Principal adjective - Coming before all others in importance.

Accessorial is an antonym for principal.

Nearby Words: principle, principally, principality, principe
Cite this Source
Principal and Accessorial. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/accessorial/principal
Accessorial & Principal. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/accessorial/principal>.
Principal or Accessorial. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/accessorial/principal.
Google Ngram Viewer shows how "accessorial" and "principal" have occurred on timeline