Accessory and Needed

Accessory

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

Needed is an antonym for accessory.

Needed

Needed adjective - Impossible to do without.

Accessory is an antonym for needed.

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