Accessory and Fundamental

Opposite meaning words

Accessory adjective - Available to supply something extra when needed.

Usage example: most phone services offer accessory features such as call-waiting

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Fundamental is an antonym for accessory.

Fundamental adjective - Of or relating to the simplest facts or theories of a subject.

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Accessory is an antonym for fundamental in basic topic.

Cite this Source

Fundamental and Accessory. (2016). Retrieved 2026, July 20, from https://thesaurus.plus/related/accessory/fundamental

Accessory & Fundamental. N.p., 2016. Web. 20 Jul. 2026. <https://thesaurus.plus/related/accessory/fundamental>.

Fundamental or Accessory. 2016. Accessed July 20, 2026. https://thesaurus.plus/related/accessory/fundamental.

Google Ngram Viewer shows how "accessory" and "fundamental" have occurred on timeline