Copious and Extensive

Copious adjective - Pouring forth in great amounts.

Extensive is a synonym for copious in abundant topic. In some cases you can use "Extensive" instead an adjective "Copious".

Nearby Word: copiously

Extensive adjective - Having considerable extent.

Copious is a synonym for extensive. You can use "Copious" instead an adjective "Extensive".

Nearby Words: extend, extension, extensively, extensible, extender