Accessorial and Prime

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

Prime is an antonym for accessorial.

Prime

Prime adjective - Highest in rank or authority.

Accessorial is an antonym for prime.

Nearby Words: primary, prim, primed, primal
Cite this Source
Prime and Accessorial. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/accessorial/prime
Accessorial & Prime. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/accessorial/prime>.
Prime or Accessorial. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/accessorial/prime.
Google Ngram Viewer shows how "accessorial" and "prime" have occurred on timeline