Accessory and Necessary

Accessory

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

Necessary is an antonym for accessory.

Necessary

Necessary adjective - Forcing one's compliance or participation by or as if by law.

Accessory is an antonym for necessary.

Nearby Words: necessity, necessarily

How words are described

good good accessory good necessary
common common accessory common necessary
small small accessory small necessary
powerful powerful accessory powerful necessary
Other adjectives: real, important, required, key, new, possible, minor, different, optional, cosmetic.
Cite this Source
Necessary and Accessory. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/accessory/necessary
Accessory & Necessary. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/accessory/necessary>.
Necessary or Accessory. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/accessory/necessary.
Google Ngram Viewer shows how "accessory" and "necessary" have occurred on timeline