Accessory and Needful

Accessory

Accessory adjective - Available to supply something extra when needed.
Usage example: most phone services offer accessory features such as call-waiting

Needful is an antonym for accessory.

Needful

Needful adjective - Impossible to do without.

Accessory is an antonym for needful.

Nearby Words: need, needed, needy, needfully
Cite this Source
Needful and Accessory. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/accessory/needful
Accessory & Needful. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/accessory/needful>.
Needful or Accessory. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/accessory/needful.
Google Ngram Viewer shows how "accessory" and "needful" have occurred on timeline