Accessorial and Complementary

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

Complementary and accessorial are semantically related. In some cases you can use "Complementary" instead an adjective "Accessorial".

Complementary

Complementary adjective - Related to each other in such a way that one completes the other.

Accessorial and complementary are semantically related. You can use "Accessorial" instead an adjective "Complementary".

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