Copious and Unsatisfactory
Opposite meaning words
Copious
Copious adjective - Pouring forth in great amounts.
Usage example: a copious rush of words just poured out of the two friends who hadn't seen each other in years
Unsatisfactory is an antonym for copious.
Nearby Word: copiously
Unsatisfactory
Unsatisfactory adjective - Falling short of a standard.
Copious is an antonym for unsatisfactory.
Nearby Word: unsatisfactorily
Cite this Source
Unsatisfactory and Copious. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/copious/unsatisfactory
Copious & Unsatisfactory. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/copious/unsatisfactory>.
Unsatisfactory or Copious. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/copious/unsatisfactory.
Google Ngram Viewer shows how "copious" and "unsatisfactory" have occurred on timeline