Accessorial and Needful
Opposite meaning words
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
Needful is an antonym for accessorial.
Needful
Cite this Source
Needful and Accessorial. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/accessorial/needful
Accessorial & Needful. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/accessorial/needful>.
Needful or Accessorial. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/accessorial/needful.
Google Ngram Viewer shows how "accessorial" and "needful" have occurred on timeline