Copious
Copious adjective - Large in number or quantity (especially of discourse).
Usage example: she took copious notes
Voluminous is a synonym for copious in big topic. In some cases you can use "Voluminous" instead an adjective "Copious". popular alternative
Nearby Word: copiously
Voluminous
Voluminous adjective - Of a size greater than average of its kind.
Usage example: decorating tips to help make voluminous rooms feel cozy
Copious is a synonym for voluminous in big topic. You can use "Copious" instead an adjective "Voluminous". popular alternative
Nearby Words: volume, voluminously
Mutual synonyms
Related pairs
Cite this Source
Voluminous and Copious. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/copious/voluminous
Copious & Voluminous. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/copious/voluminous>.
Voluminous or Copious. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/copious/voluminous.
Google Ngram Viewer shows how "copious" and "voluminous" have occurred on timeline